Map
From Jcastle.info
Prefectures
- Aichi Prefecture
- Akita Prefecture
- Aomori Prefecture
- Chiba Prefecture
- Ehime Prefecture
- Fukui Prefecture
- Fukuoka Prefecture
- Fukushima Prefecture
- Gifu Prefecture
- Gunma Prefecture
- Hiroshima Prefecture
- Hokkaido
- Hyogo Prefecture
- Ibaraki Prefecture
- Ishikawa Prefecture
- Iwate Prefecture
- Kagawa Prefecture
- Kagoshima Prefecture
- Kanagawa Prefecture
- Kochi Prefecture
- Kumamoto Prefecture
- Kyoto
- Mie Prefecture
- Miyagi Prefecture
- Miyazaki Prefecture
- Nagano Prefecture
- Nagasaki Prefecture
- Nara Prefecture
- Niigata Prefecture
- Oita Prefecture
- Okayama Prefecture
- Okinawa Prefecture
- Osaka
- Saga Prefecture
- Saitama Prefecture
- Shiga Prefecture
- Shimane Prefecture
- Shizuoka Prefecture
- Tochigi Prefecture
- Tokushima Prefecture
- Tokyo
- Tottori Prefecture
- Toyama Prefecture
- Wakayama Prefecture
- Yamagata Prefecture
- Yamaguchi Prefecture
- Yamanashi Prefecture
Original Main Keep
Reconstructed Main Keep
No main keep but other buildings
Ruins Only
| GPSLocation | Japanese Name | |
|---|---|---|
| Aburakawa Nobue Yashiki | 35.62068, 138.60005 | 油川信恵屋敷 |
| Ahoyama Castle | 35.05765, 135.85202 | 青山城 |
| Aida Yakata | 36.35335, 137.99302 | 会田館 |
| Aika Yashiki | 34.71337, 137.84806 | 秋鹿屋敷 |
| Aiki Castle (Minochi) | 36.66515, 138.20489 | 相木城 |
| Aimiyamamonomi Fort | 36.02708, 137.90945 | 逢見山物見砦 |
| Ainuta Fort | 35.72143, 138.45165 | 相垈塁 |
| Aizu Wakamatsu Castle | 37.48777, 139.9299 | 会津若松城 |
| Akagi Kita Castle | 36.16266, 137.97342 | 赤木北城 |
| Akagi Minami Castle | 36.15552, 137.97314 | 赤木南城 |
| Akagi Yakata | 36.16161, 137.97116 | 赤木館 |
| Akahori Castle (Ise) | 34.96271, 136.60728 | 伊勢赤堀城 |
| Akaiwa Castle | 34.76677, 137.44601 | 赤岩城 |
| Akasaka Jin'ya | 34.85605, 137.30672 | 赤坂陣屋 |
| Akashi Castle | 34.65231, 134.99186 | 明石城 |
| Akashibu Castle (Mikawa) | 34.92963, 137.13409 | 三河赤渋城 |
| Akasu Castle (Ina) | 35.72544, 137.95992 | 伊那赤須城 |
| Akatsuka Castle | 35.78455, 139.64351 | 赤塚城 |
| Akayama Jin'ya | 35.85087, 139.74669 | 赤山陣屋 |
| Akazawa Yakata | 36.29167, 137.99672 | 赤沢氏館 |
| Akechi Castle | 35.30359, 137.39445 | 明知城 |
| Akechi Jin'ya | 35.30469, 137.39176 | 明智陣屋 |
| Akechi Osayama Castle | 35.42205, 137.08468 | 明智長山城 |
| Aki Castle | 33.51947, 133.9125 | 安芸城 |
| Akiba Fort (Azumi) | 36.65417, 137.84308 | 安曇秋葉砦 |
| Akiba Fort (Ina) | 35.98695, 137.99545 | 伊那秋葉砦 |
| Akita Castle | 39.74039, 140.07969 | 秋田城 |
| Akiyama Yakata | 35.583, 138.44543 | 秋山館 |
| Akiyoshi Fort | 36.3648, 138.00819 | 秋吉砦 |
| Akizuki Castle | 33.46607, 130.69543 | 秋月城 |
| Akizuki Domain South Detached Palace | 33.46163, 130.69534 | 秋月藩南御殿 |
| Ako Castle | 34.74613, 134.38869 | 赤穂城 |
| Akozu Castle | 39.49801, 140.08997 | 赤尾津城 |
| Akutagawasan Castle | 34.88097, 135.58831 | 芥川山城 |
| Amabiki Castle | 36.64831, 138.34699 | 雨引城 |
| Amaga Castle | 31.96124, 131.29356 | 天ヶ城 |
| Amagasaki Castle | 34.71711, 135.41852 | 尼崎城 |
| Amagata Castle | 34.84768, 137.9496 | 天方城 |
| Amanari Castle | 35.58719, 138.42136 | 雨鳴城 |
| Amari Yakata | 35.68867, 138.4427 | 甘利館 |
| Amemiya Yashiki | 35.64325, 138.69219 | 雨宮屋敷 |
| Ametoya Castle | 36.36521, 137.98 | 雨戸屋城 |
| Amidadou Castle (Omi) | 35.20218, 136.15954 | 近江阿弥陀堂城 |
| Amidagamine Castle (Yamashiro) | 34.98822, 135.78478 | 山城阿弥陀ヶ峰城 |
| Amino Shingozaemon Yashiki | 35.72146, 138.70933 | 網野新五左衛門屋敷 |
| Amino Yashiki | 35.71966, 138.712 | 網野屋敷 |
| Anjou Jin'ya | 34.94703, 137.09431 | 安城陣屋 |
| Annaka Castle | 36.32939, 138.89655 | 安中城 |
| Ano Yakata | 35.14224, 138.7955 | 阿野館 |
| Anrakuji Yakata | 36.30889, 137.8368 | 安楽寺館 |
| Ansho Castle | 34.94555, 137.09916 | 安祥城 |
| Anshouko Castle | 34.94765, 137.09107 | 安祥古城 |
| Aoiyama Castle | 35.49361, 135.73204 | 青井山城 |
| Aoki Castle (Azumi) | 36.48358, 137.88329 | 安曇青木城 |
| Aoki Castle (Sakata) | 35.32974, 136.32179 | 近江坂田青木城 |
| Aono Castle (Mikawa) | 34.92341, 137.12169 | 三河青野城 |
| Aoyagi Castle | 36.43089, 138.03387 | 青柳城 |
| Aoyagi Yakata | 36.43079, 138.02695 | 青柳館 |
| Aoyama Castle | 36.03746, 139.26793 | 青山城 |
| Aoyama Castle (Nagato) | 34.01863, 130.96367 | 長門青山城 |
| Aoyama Castle (Omi) | 35.09672, 136.26776 | 青山城 |
| Aoyama Yashiki (Mikawa) | 34.91877, 137.3011 | 三河青山屋敷 |
| Ara Castle (Ina) | 35.81878, 137.93876 | 小出荒城 |
| Ara Castle (Murakami Clan Fort Network) | 36.42649, 138.25265 | 村上荒城 |
| Aragaito Fort | 36.21128, 137.84487 | 荒海渡砦 |
| Arahorinaiki Yashiki | 36.57603, 138.18508 | 荒堀内記屋敷 |
| Arai Castle | 36.231, 137.95034 | 荒井城 |
| Araihara Castle | 36.67045, 138.36189 | 荒井原城 |
| Araino Castle (Mikawa) | 34.9171, 137.27701 | 三河荒井野城 |
| Arako Castle | 35.13511, 136.8563 | 荒子城 |
| Arashi Castle | 36.08807, 137.96875 | 嵐城 |
| Aratame Castle | 38.96799, 139.88879 | 新田目城 |
| Arato Castle | 36.47987, 138.13676 | 荒砥城 |
| Aratoshou Castle | 36.47965, 138.13447 | 荒砥小城 |
| Arayama Castle | 36.9548, 136.94477 | 荒山城 |
| Arikoyama Castle | 35.45545, 134.87812 | 有子山城 |
| Aruga Castle | 36.01732, 138.08084 | 有賀城 |
| Asaba Castle | 36.24762, 138.94259 | 麻場城 |
| Asada Castle (Chikuma) | 36.1646, 137.99705 | 筑摩浅田城 |
| Asahara Yakata | 35.19298, 136.16147 | 浅原館 |
| Asahi Castle (Chikuma) | 36.1388, 137.86029 | 筑摩旭城 |
| Asahi Castle (Minochi) | 36.65261, 138.17139 | 水内旭城 |
| Asahi Castle (Owari) | 35.21926, 137.02857 | Owari-Asahijō |
| Asahi Moated Settlement | 35.2185, 136.85134 | 朝日環濠集落 |
| Asahiyama Castle | 36.65444, 138.16278 | 旭山城 |
| Asahiyama Castle (Kai) | 35.85261, 138.42724 | 甲斐旭山城 |
| Asaka Castle (Chikuma) | 36.44489, 138.06209 | Chikuma-Asakajō |
| Asakura Yakata | 35.99946, 136.29593 | 朝倉館 |
| Asama Palace | 36.26592, 137.99172 | 浅間御殿 |
| Asama Yakata | 36.26341, 137.98548 | 浅間館 |
| Asano Castle | 35.29689, 136.82787 | 浅野城 |
| Ashigara Castle | 35.32088, 139.01183 | 足柄城 |
| Ashikaga Masauji Yakata | 36.07376, 139.66851 | 足利政氏館 |
| Ashikagashi Yakata | 36.33771, 139.45168 | 足利氏館 |
| Ashimori Jin'ya | 34.7299, 133.80069 | 足守陣屋 |
| Ashinoya Jin'ya | 34.85829, 137.16873 | 芦谷陣屋 |
| Asonuma Castle | 36.31094, 139.58723 | 阿曽沼城 |
| Asou Castle (Mikawa) | 34.98804, 137.30314 | 三河麻生城 |
| Asouko Castle (Mikawa) | 34.98908, 137.3011 | 三河麻生古城 |
| Asukayama Castle | 35.75047, 139.73882 | 飛鳥山城 |
| Asuke Castle | 35.13447, 137.32534 | 足助城 |
| Asuke Jin'ya | 35.13731, 137.31749 | 足助陣屋 |
| Atagoyama Noroshidai | 35.66948, 138.58067 | 愛宕山烽火台 |
| Atsushiba Yashiki (Koma) | 35.75053, 138.45119 | 巨摩厚芝屋敷 |
| Awaji Castle (Chikuma) | 36.19572, 137.84964 | 筑摩淡路城 |
| Awaya Yakata | 35.6118, 135.96265 | 粟屋館 |
| Awazawa Castle (Suwa) | 35.99796, 138.17575 | 諏訪粟沢城 |
| Aya Castle | 32.00336, 131.24904 | 綾城 |
| Ayukawa Castle (Koka) | 34.95723, 136.34561 | 鮎河城 |
| Azai Higashi Castle | 34.88966, 137.10637 | 浅井東城 |
| Azai Nishi Castle | 34.888, 137.10122 | 浅井西城 |
| Azuchi Castle | 35.15593, 136.13928 | 安土城 |
| Baba Noroshidai | 35.83643, 138.47327 | 馬場烽火台 |
| Baba Yashiki | 36.16734, 137.98551 | 馬場屋敷 |
| Baba Yashiki (Kai) | 35.80828, 138.32756 | 甲斐馬場屋敷 |
| Banba Castle | 35.30523, 136.3105 | 番場城 |
| Beffu Castle (Koka) | 34.89945, 136.21028 | 甲賀別府城 |
| Besshoyama Fort | 35.56369, 136.18172 | 別所山砦 |
| Binmanji Castle | 35.21938, 136.28291 | 敏満寺城 |
| Bitchu Matsuyama Castle | 34.80891, 133.62219 | 備中松山城 |
| Bitchu Takamatsu Castle | 34.69281, 133.82206 | 備中高松城 |
| Biwa Castle (Kai) | 35.74316, 138.69329 | 甲斐琵琶城 |
| Bizen Date (Uzen) | 38.67896, 139.83212 | 羽前備前館 |
| Bizenhara Yakata | 36.34876, 137.99424 | 備前原館 |
| Bodaiyama Castle | 35.39294, 136.48322 | 菩提山城 |
| Bue Yakata (Totomi) | 34.72565, 138.10891 | 遠江武衛館 |
| Busetsu Castle | 35.21375, 137.50525 | 武節城 |
| Bushihara Fort | 35.71977, 138.70812 | 武士原塁 |
| Chamachi Battery (Obama Domain) | 35.6575, 136.06523 | 小浜藩茶町台場 |
| Chausudate | 40.16746, 140.10799 | 茶臼館 |
| Chausuyama Castle (Chikuma) | 36.35588, 137.93716 | 筑摩茶臼山城 |
| Chausuyama Castle (Nukata) | 34.83906, 137.11792 | 額田茶臼山城 |
| Chausuyama Castle (Shinano) | 36.26686, 137.98729 | 信濃茶臼山城 |
| Chausuyama Fort | 35.55708, 136.1919 | 茶臼山砦 |
| Chiba Castle | 35.60471, 140.12679 | 千葉城 |
| Chifuruya Castle (Sanada) | 36.44808, 138.29245 | 真田千古屋城 |
| Chigasaki Castle | 35.54474, 139.5791 | 茅ヶ崎城 |
| Chihaya Castle | 34.4162, 135.65294 | 千早城 |
| Chikaoka Castle | 35.12683, 137.29722 | 近岡城 |
| Chikatou Fort | 36.22084, 137.99342 | 千鹿頭砦 |
| Chikuma Goten'yama Castle | 36.26742, 137.95321 | 筑摩御殿山城 |
| Chikusa Castle | 35.03277, 136.48592 | 千種城 |
| Chikuzenbara Fort | 35.64687, 138.68065 | 筑前原塁 |
| Chimura Yashiki | 35.40325, 137.11016 | 千村屋敷 |
| Chinaha Castle | 26.34226, 126.76306 | 伊敷索城 |
| Chinen Castle | 26.1604, 127.8119 | 知念城 |
| Chiran Castle | 31.36691, 130.4429 | 知覧城 |
| Chofuku Castle | 36.30955, 139.79495 | 長福城 |
| Chouja Yashiki (Totomi) | 34.77842, 137.84142 | 遠江長者屋敷 |
| Choujaike Yakata | 36.42273, 137.89887 | 長者池館 |
| Choujayama Castle | 36.41235, 140.4336 | 長者山城 |
| Choujayashiki Yakata | 36.16485, 137.94641 | 長者屋敷館 |
| Choukokuji Fort | 35.67433, 138.63075 | 長谷寺砦 |
| Chousenji Fort | 35.78902, 138.42071 | 長泉寺塁 |
| Choushouin Yakata | 36.5016, 137.85559 | 長性院館 |
| Chouzenjimae Jin'ya | 35.66363, 138.57558 | 長禅寺前陣屋 |
| Daikan'yama Fort | 36.09881, 138.00911 | 代官山砦 |
| Daikan'yashiki Castle | 35.03896, 137.31752 | 代官屋敷城 |
| Daikan Yashiki | 35.0372, 137.31663 | 代官屋敷 |
| Daikannon Castle | 35.14097, 137.32366 | 大観音城 |
| Dainenji Yakata | 36.50527, 137.85717 | 大念寺館 |
| Daita Castle | 35.06053, 137.24228 | 大田城 |
| Daiun'in Doi | 35.31533, 138.95309 | 大雲院土居 |
| Damine Castle | 35.05494, 137.53458 | 田峯城 |
| Damine Yashiki | 35.05298, 137.53137 | 田峯屋敷 |
| Dannoura Battery | 33.96538, 130.95682 | 壇ノ浦台場 |
| Deura Castle | 36.45297, 138.15385 | 出浦城 |
| Do Castle (Mikawa) | 34.98306, 137.28761 | 三河土城 |
| Dodo Fort | 34.96334, 137.25094 | 百々砦 |
| Dogiyama Fort | 35.54415, 136.19834 | 堂木山砦 |
| Dohiyama Castle (Nagato) | 33.99596, 130.98648 | 長門土肥山城 |
| Doi Castle (Mikawa) | 34.92161, 137.13429 | 三河土井城 |
| Doi Tono Yashiki | 35.30787, 136.31135 | 土肥殿屋敷 |
| Dokanyama | 35.73148, 139.76663 | 道灌山 |
| Dokyou Castle | 36.69473, 138.22675 | 土京城 |
| Dota Castle (Mino) | 35.41738, 137.00807 | 美濃土田城 |
| Doudo Castle (Mikawa) | 34.9888, 137.17424 | 三河百々城 |
| Dousawa Fort | 36.69399, 138.21724 | 堂沢砦 |
| Doushou Hori | 35.56303, 138.90289 | 道生堀 |
| Ebe Castle (Omi) | 35.09428, 136.03704 | 近江江部城 |
| Eboshigata Castle | 34.44464, 135.56465 | 烏帽子形城 |
| Echizen Katsuyama Castle | 36.06083, 136.50052 | 越前勝山城 |
| Echizen Ohno Castle | 35.98661, 136.4831 | 越前大野城 |
| Edo Castle | 35.68824, 139.75432 | 江戸城 |
| Egawa Fort | 35.0535, 138.95915 | 江川砦 |
| Eimeiin Fort | 35.69375, 138.43649 | 永明院塁 |
| Ema Yakata | 36.32622, 137.30951 | 江馬館 |
| Enryakuji | 35.07082, 135.84075 | 延暦寺 |
| Enryakuji Amidadou Fort | 35.06931, 135.83793 | 延暦寺阿弥陀堂砦 |
| Enryakuji Higashitani Fort | 35.07433, 135.8358 | 延暦寺東谷砦 |
| Enryakuji Joudoin Fort | 35.07144, 135.83626 | 延暦寺浄土院砦 |
| Enryakuji Kitatani Fort | 35.07238, 135.83972 | 延暦寺北谷砦 |
| Enryakuji Monjurou Fort | 35.07045, 135.84205 | 延暦寺文殊楼砦 |
| Enryakuji Nishitani Fort | 35.07602, 135.83404 | 延暦寺西谷砦 |
| Enryakuji Shakadou Fort | 35.07421, 135.83378 | 延暦寺釈迦堂砦 |
| Fubukikaito Castle (Ina) | 35.81649, 137.93961 | 小出フブキ外垣城 |
| Fuchu Castle (Hitachi) | 36.19029, 140.27019 | 常陸府中城 |
| Fudoudou Yakata | 35.09202, 137.17407 | 不動堂館 |
| Fujihashi Castle (Tokyo) | 35.80393, 139.30046 | 藤橋城 |
| Fujii Castle (Mikawa) | 34.89241, 137.08419 | 三河藤井城 |
| Fujikake Jin'ya | 35.35903, 135.40513 | 藤懸陣屋 |
| Fujikawa Castle (Mikawa) | 34.9105, 137.21907 | 三河藤川城 |
| Fujimaki Castle | 36.59521, 138.17111 | 藤牧城 |
| Fujimaki Yashiki | 35.77261, 138.42604 | 藤巻屋敷 |
| Fujimaru Yakata | 34.72534, 138.10634 | 藤丸館 |
| Fujita Castle | 37.18184, 140.42305 | 藤田城 |
| Fukakusa Yakata | 35.84646, 138.38364 | 深草館 |
| Fukayama Castle (Suruga) | 35.25001, 138.84058 | 駿河深山城 |
| Fukazawa Castle | 35.32499, 138.95666 | 深沢城 |
| Fukigabora Castle | 35.40003, 137.07815 | 吹ヶ洞城 |
| Fukouzu Castle | 34.8395, 137.17682 | 深溝城 |
| Fukuchiyama Castle | 35.2968, 135.12952 | 福知山城 |
| Fukui Castle | 36.06495, 136.22184 | 福井城 |
| Fukui Castle (Shinano) | 36.66392, 138.39509 | 信濃福井城 |
| Fukujima Castle (Takai) | 36.64181, 138.26717 | 高井福島城 |
| Fukuju Fort (Odani Castle) | 35.46085, 136.26913 | 小谷城福寿砦 |
| Fukuoka Castle | 33.58439, 130.38311 | 福岡城 |
| Fukuouji Yakata | 36.1926, 137.92736 | 福応寺館 |
| Fukurouga Castle | 35.0671, 137.23726 | 梟ヶ城 |
| Fukushima Castle | 37.75045, 140.46893 | 福島城 |
| Fukushima Castle (Echigo) | 37.18148, 138.25536 | 越後福嶋城 |
| Fukushima Castle (Kiso) | 35.85485, 137.69432 | 木曽福島城 |
| Fukutake Castle (Chikuzen) | 33.46638, 130.69046 | 筑前福嶽城 |
| Fukuyama Castle | 34.49103, 133.36112 | 福山城 |
| Fukuyo Castle | 35.89595, 138.0003 | 福与城城 |
| Fukuzawa Yakata | 36.44269, 138.16361 | 福沢館 |
| Fukuzuka Castle (Mino) | 35.30037, 136.6243 | 美濃福束城 |
| Fumimichi Castle | 36.69048, 138.01484 | 文道城 |
| Funagatayama Castle | 34.74524, 137.46773 | 船形山城 |
| Funage Castle | 34.64791, 134.97495 | 船上城 |
| Funai Castle | 33.24064, 131.61143 | 府内城 |
| Funaki Castle (Omi) | 35.13841, 136.07513 | 近江船木城 |
| Funaoka Castle | 38.05508, 140.75873 | 船岡城 |
| Funaokayama Castle | 35.03937, 135.74204 | 船岡山城 |
| Funayama Castle | 34.67347, 132.69738 | 船山城 |
| Funayama Castle (Mikawa) | 34.9255, 137.209 | 三河舟山城 |
| Funehiki Castle | 37.43697, 140.57392 | 船引城 |
| Furuhata Yakata | 35.93958, 137.78559 | 古畑館 |
| Furui Castle (Mikawa) | 34.93612, 137.09642 | 三河古井城 |
| Furujiro Fort | 35.67242, 138.625 | 古城砦 |
| Furujou Yakata | 36.49636, 137.86537 | 古城館 |
| Furujouyama Castle (Hanishina) | 36.59659, 138.2315 | 埴科古城山城 |
| Furukawa Castle | 36.22331, 137.18245 | 古川城 |
| Furumaya Castle (Azumi) | 36.37221, 137.84934 | 安曇古厩城 |
| Furumaya Yakata | 36.37138, 137.86431 | 安曇古厩館 |
| Furumiya Castle | 34.97263, 137.4278 | 古宮城 |
| Furumiya Castle (Kai) | 35.85163, 138.44484 | 甲斐古宮城 |
| Furusutobaru Ruins | 24.35073, 124.19525 | フルスト原遺跡 |
| Furuwatari Castle | 35.15184, 136.90094 | 古渡城 |
| Fuse Castle (Sarashina) | 36.57811, 138.14117 | 更級布施城 |
| Fuseya Castle | 35.38517, 136.79417 | 伏屋城 |
| Fuseyachouja Yakata | 35.90949, 138.2235 | 伏屋長者館 |
| Fushimi Castle | 34.94123, 135.77915 | 伏見城 |
| Fusou Castle (Mikawa) | 34.81642, 137.23558 | 三河不相城 |
| Fusumada Castle | 35.56111, 139.15756 | 伏馬田城 |
| Futae Castle (Azumi) | 36.55809, 137.88732 | 安曇二重城 |
| Futamata Castle | 34.86212, 137.80941 | 二俣城 |
| Futatsu Bungonokami Yakata | 36.2556, 137.89455 | 二木豊後守館 |
| Futatsugi Castle (Azumi) | 36.25972, 137.8862 | 安曇二木城 |
| Futoge Castle | 36.35728, 136.60102 | 二曲城 |
| Futoh'yama Castle | 35.3147, 136.29874 | 太尾山城 |
| Futsukamachi Castle | 35.89469, 136.84789 | 二日町城 |
| Futta Castle (Suwa) | 36.00569, 138.17878 | 諏訪古田城 |
| Fuwa no Seki | 35.35773, 136.46022 | 不破関 |
| Gakiyama Noroshidai | 36.03086, 138.12783 | 餓鬼山烽火台 |
| Gakuden Castle (Owari) | 35.32818, 136.95052 | 尾張楽田城 |
| Ganjaku Castle | 33.57136, 130.86415 | 岩石城 |
| Ganryakuji Castle | 34.86559, 137.28693 | 岩略寺城 |
| Ganshouin Yakata | 36.69827, 138.33471 | 岩松院館 |
| Garyuzan Castle | 35.20556, 136.60775 | 臥龍山城 |
| Gassan Toda Castle | 35.3608, 133.18543 | 月山富田城 |
| Genbao Castle | 35.59783, 136.17662 | 玄蕃尾城 |
| Genga Yashiki (Kai) | 35.61643, 138.53007 | 甲斐玄賀屋敷 |
| Genji Yakata (Kai) | 35.55807, 138.50652 | 甲斐源氏館 |
| Gentairi Castle | 36.60925, 138.32806 | 源太入城 |
| Gifu Castle | 35.43391, 136.7819 | 岐阜城 |
| Gion Castle | 36.31981, 139.80005 | 祗園城 |
| Gobara Castle | 36.5526, 138.79976 | 郷原城 |
| Gochaku Castle | 34.81852, 134.7409 | 御着城 |
| Goi Castle (Mikawa) | 34.83845, 137.24463 | 三河五井城 |
| Gojou Daikansho | 34.35006, 135.69074 | 五條代官所 |
| Gokan Castle | 36.3296, 138.84164 | 後閑城 |
| Goma Nakamura Castle | 35.2003, 135.47942 | 胡麻中村城 |
| Gongen'yama Castle (Mino) | 35.4255, 137.14082 | 美濃権現山城 |
| Gongen Yakata | 36.13745, 137.97856 | 権現館 |
| Goryokaku Fort | 41.79688, 140.75675 | 五稜郭 |
| Goryoudaira Fort | 35.78246, 138.4345 | 御領平塁 |
| Goryu Castle | 34.69741, 132.75286 | 五龍城 |
| Gouda Fort | 36.67676, 137.3692 | 郷田砦 |
| Goudo Castle | 35.43875, 137.10738 | 顔戸城 |
| Goudo Noroshidai | 35.86711, 138.50399 | 神戸烽火台 |
| Gujo Hachiman Castle | 35.75308, 136.96136 | 郡上八幡城 |
| Gushikawa Castle (Itoman Okinawa) | 26.08036, 127.66452 | 具志川城 |
| Gushikawa Castle (Kumejima Okinawa) | 26.38327, 126.75102 | 具志川城 |
| Gyoichiyama Fort | 35.56865, 136.16919 | 行市山砦 |
| Ha Castle | 34.8774, 136.98434 | 羽城 |
| Haba Castle | 35.95634, 137.98449 | 羽場城 |
| Habako Castle | 35.95773, 137.9806 | 羽場古城 |
| Habauehori Yashiki | 36.30262, 137.88416 | 巾上堀屋敷 |
| Habu Castle | 35.05556, 135.44747 | 埴生城 |
| Habu Castle (Mikawa) | 35.04723, 137.37882 | 三河羽布城 |
| Hachigata Castle | 36.10724, 139.19362 | 鉢形城 |
| Hachikenchōja Castle | 36.15379, 138.01233 | 八間長者城 |
| Hachiman'yama Castle (Tanba) | 35.1305, 135.0795 | 丹波八幡山城 |
| Hachimanpara Jinsho | 36.59082, 138.18699 | 八幡原陣所 |
| Hachimanshita Battery (Obama Domain) | 35.49342, 135.73694 | 小浜藩八幡下台場 |
| Hachinohe Castle | 40.5139, 141.48828 | 八戸城 |
| Hachioji Castle | 35.65314, 139.25304 | 八王子城 |
| Hadanashi Castle | 34.9525, 137.24825 | 秦梨城 |
| Hadanashiyama Castle | 34.94674, 137.2497 | 秦梨山城 |
| Haga Castle | 35.1596, 134.55041 | 波賀城 |
| Hagi Castle | 34.41767, 131.38344 | 萩城 |
| Hagi Castle (Hoi) | 34.88468, 137.33945 | 宝飯萩城 |
| Hagikura Fort | 36.08982, 138.079 | 萩倉砦 |
| Hagiwarasuwa Castle | 35.87422, 137.21092 | 萩原諏訪城 |
| Haguro Castle (Owari) | 35.35331, 136.94966 | 尾張羽黒城 |
| Haibara Castle | 36.18868, 138.01528 | 埴原城 |
| Haiyama Castle | 35.01656, 135.83445 | 灰山城 |
| Hajikamigou Castle | 34.77128, 137.41191 | 薑郷城 |
| Hajoudo Castle | 34.98272, 137.02006 | 半城土城 |
| Hajoudoko Castle | 34.98347, 137.02333 | 半城土古城 |
| Hakii Castle | 35.38714, 138.44231 | 波木井城 |
| Hakii Yakata | 35.36633, 138.42885 | 波木井館 |
| Hakota Castle (Kozuke) | 36.46244, 139.0409 | 上野箱田城 |
| Hakoyama Castle (Takai) | 36.7506, 138.39062 | 高井箱山城 |
| Hakoyanagi Castle | 34.96762, 137.20553 | 箱柳城 |
| Hakusan Castle | 35.70078, 138.42209 | 白山城 |
| Hakusan Castle (Harima) | 34.89309, 134.65569 | 播磨白山城 |
| Hamada Castle | 34.90291, 132.07333 | 浜田城 |
| Hamada Castle (Ise) | 34.96487, 136.61678 | 伊勢浜田城 |
| Hamagawa Castle | 36.37199, 138.98086 | 浜川城 |
| Hamamatsu Castle | 34.71174, 137.72479 | 浜松城 |
| Hanagoya Castle (Murakami Clan Fort Network) | 36.42231, 138.2608 | 村上花古屋城 |
| Hanakuma Castle | 34.68816, 135.18291 | 花隈城 |
| Hanamaki Castle | 39.39169, 141.12027 | 花巻城 |
| Hanaoka Castle (Azumi) | 36.44192, 137.88327 | 安曇花岡城 |
| Hanaoka Castle (Saku) | 36.14073, 138.48555 | 佐久花岡城 |
| Hanaoka Castle (Suwa) | 36.05316, 138.05079 | 諏訪花岡城 |
| Hanasaki Castle (Tsuru) | 35.60646, 138.92189 | 都留花咲城 |
| Hanawa Castle | 35.86815, 139.90356 | 花輪城 |
| Hanazawa Yakata | 36.30653, 137.93771 | 花沢館 |
| Hanazono Castle | 36.12252, 139.17249 | 花園城 |
| Hanazono Mitake Castle | 36.12616, 139.16828 | 花園御岳城 |
| Hanehigashi Castle | 34.92843, 137.15864 | 羽根東城 |
| Hanenishi Castle | 34.92822, 137.15481 | 羽根西城 |
| Haneo Castle | 36.55347, 138.60726 | 羽根尾城 |
| Hannyaji Castle | 35.07651, 135.26469 | 般若寺城 |
| Hara Castle | 32.62904, 130.25416 | 原城 |
| Harano Castle (Suwa) | 36.0348, 138.22298 | 原の城 |
| Haranomoto Castle | 35.73687, 137.98044 | 原ノ元城 |
| Haruyamako Castle | 36.6098, 138.26671 | 春山小城 |
| Haruyamaoh Castle | 36.6129, 138.2654 | 春山大城 |
| Hasedo Castle | 38.21267, 140.27243 | 長谷堂城 |
| Hashira Castle (Mikawa) | 34.92084, 137.15367 | 三河柱城 |
| Hatada Castle (Omi) | 35.1525, 136.22682 | 近江畑田城 |
| Hatakenaka Yakata | 36.05201, 137.97277 | 畑中館 |
| Hatayama Castle | 36.18347, 137.83688 | 波多山城 |
| Hatchou Castle (Mikawa) | 34.95713, 137.1517 | 三河八丁城 |
| Hatsuzawa Castle | 35.63562, 139.27888 | 初沢城 |
| Hatta Yashiki | 35.65409, 138.64115 | 八田屋敷 |
| Hattori Castle (Koka) | 34.91886, 136.15982 | 服部城 |
| Hayakawa Yashiki (Kai) | 35.65638, 138.7033 | 甲斐早川屋敷 |
| Hayaotoshi Castle | 36.27771, 137.98523 | 早落城 |
| Hayashi Kohee Yashiki | 35.60354, 138.53985 | 林小兵衛屋敷 |
| Hayashikojo Castle | 36.21963, 138.00386 | 林小城 |
| Hayashiohjo Castle | 36.22526, 138.00911 | 林大城 |
| Hayashitaniyama Fort | 35.56815, 136.19018 | 林谷山砦 |
| Hayashizore Castle | 35.05066, 137.24151 | 林添城 |
| Hazu Castle (Ise) | 34.98809, 136.63192 | 伊勢羽津城 |
| Hazu Jin'ya | 34.79291, 137.11956 | 幡豆陣屋 |
| Hekirichi Jinya | 41.85428, 140.61895 | 戸切地陣屋 |
| Hekitani Castle | 35.36722, 135.4091 | 日置谷城 |
| Henmi Yashiki (Kai) | 35.6297, 138.61418 | 甲斐逸見屋敷 |
| Hida Castle (Omi) | 35.20129, 136.20747 | 近江肥田城 |
| Hieinoyama Fort | 36.10135, 137.93503 | 比叡ノ山砦 |
| Higashi Goma Castle | 35.19109, 135.47806 | 東胡麻城 |
| Higashi Hirose Castle | 35.15112, 137.22008 | 東広瀬城 |
| Higashi Kuramae Castle | 34.99847, 137.17037 | 東蔵前城 |
| Higashi Maruoka Castle (Koka) | 34.99978, 136.07013 | 東丸岡城 |
| Higashi Sakabe Castle | 34.99816, 136.59489 | 東坂部城 |
| Higashi Wada Castle | 36.6578, 138.23229 | 東和田城 |
| Higashijou Castle (Chikuma) | 36.40481, 138.01912 | 筑摩東条城 |
| Higuchi Castle (Omi) | 35.32194, 136.32684 | 近江樋口城 |
| Higuchiuchi Castle (Ina) | 35.96222, 137.99465 | 伊那樋口内城 |
| Hiji Castle | 33.36749, 131.53147 | 日出城 |
| Hijika Castle | 34.98732, 137.32188 | 日近城 |
| Hijiyama Castle (Iga) | 34.75929, 136.09817 | 伊賀比自山城 |
| Hikaru Castle | 36.31851, 137.9423 | 光城 |
| Hiki Castle | 36.4206, 137.93755 | 日岐城 |
| Hikida Castle | 35.59989, 136.10013 | 疋田城 |
| Hikidono Yashiki | 36.42415, 137.94154 | 日岐殿屋敷 |
| Hikobe Yashiki | 36.37355, 139.3483 | 彦部屋敷 |
| Hikone Castle | 35.27649, 136.25174 | 彦根城 |
| Hikuma Castle | 34.71318, 137.72856 | 曳馬城 |
| Hime Castle (Chikuma) | 36.08341, 137.96046 | 筑摩姫城 |
| Hime Castle (Hanishina) | 36.46807, 138.17152 | 村上姫城 |
| Hime Castle (Mikawa) | 34.9179, 137.09393 | 三河姫城 |
| Himega Castle (Mikawa) | 34.93069, 137.22294 | 三河姫ヶ城 |
| Himeji Castle | 34.83806, 134.69348 | 姫路城 |
| Himuro Yakata | 36.24224, 137.90451 | 氷室館 |
| Hina Yashiki | 34.96814, 137.14993 | 日名屋敷 |
| Hinatabata Yakata | 36.45597, 138.34092 | 日向畑館 |
| Hino Castle | 35.0087, 136.26506 | 日野城 |
| Hinode Castle | 35.73285, 138.4527 | 日ノ出城 |
| Hinoe Castle | 32.6597, 130.25295 | 日野江城 |
| Hinohara Castle | 35.72633, 139.14366 | 檜原城 |
| Hirabayashi Castle (Minochi) | 36.65487, 138.21183 | 水内平林城 |
| Hirado Castle | 33.36858, 129.55757 | 平戸城 |
| Hirai Castle | 36.21923, 139.02986 | 平井城 |
| Hirai Castle (Omi) | 35.1537, 136.22408 | 近江平居城 |
| Hirai Kanayama Castle | 36.21409, 139.01758 | 平井金山城 |
| Hirai Yashiki (Kai) | 35.64929, 138.6564 | 甲斐平井屋敷 |
| Hiraide Moated Settlement | 36.10301, 137.94398 | 平出環濠集落 |
| Hiraiwa Castle (Mikawa) | 34.95261, 137.16922 | 三河平岩城 |
| Hiraizumi Date | 38.99369, 141.11966 | 平泉館 |
| Hirakura Castle | 36.8212, 137.91142 | 平倉城 |
| Hirao Castle (Ise) | 34.99843, 136.55556 | 伊勢平尾城 |
| Hirase Castle | 36.28708, 137.94785 | 平瀬城 |
| Hirase Kitano Castle | 36.29094, 137.95052 | 平瀬北ノ城 |
| Hirase Noroshidai | 35.72129, 138.55379 | 平瀬烽火台 |
| Hirase Yakata | 36.265, 137.94226 | 平瀬館 |
| Hirata Yashiki | 35.85864, 138.3179 | 平田屋敷 |
| Hiratsuka Castle | 35.74618, 139.74627 | 平塚城 |
| Hirazuka Yakata | 35.43496, 136.2887 | 平塚館 |
| Hiromi Castle | 35.17038, 137.12158 | 広見城 |
| Hirosaki Castle | 40.60783, 140.46533 | 弘前城 |
| Hirose Castle (Hida) | 36.20029, 137.21974 | 飛騨広瀬城 |
| Hiroshima Castle | 34.40272, 132.45888 | 広島城 |
| Hirota Castle | 36.59451, 138.17352 | 広田城 |
| Hisawa Castle | 35.99004, 138.13628 | 干沢城 |
| Hishakuyama Castle | 36.44526, 139.35864 | 柄杓山城 |
| Hitomoshi Castle (Saku) | 36.04013, 138.53994 | 佐久火燈城 |
| Hitomoshiyama Fort (Suwa) | 36.03534, 138.0654 | 諏訪火燈山砦 |
| Hitoyoshi Castle | 32.21108, 130.76649 | 人吉城 |
| Hiyama Castle | 40.16301, 140.12194 | 檜山城 |
| Hizen Nagoya Castle | 33.53022, 129.86934 | 肥前名護屋城 |
| Hobonishi Castle | 35.06227, 136.54292 | 保々西城 |
| Hodarakuji Castle | 34.90374, 136.20942 | 補陀楽寺城 |
| Hojo Clan Residence | 35.04716, 138.93685 | 円成寺北条氏邸 |
| Hokkyu Castle | 35.00792, 137.30084 | 保久城 |
| Hokkyu Jin'ya | 35.00998, 137.30357 | 保久陣屋 |
| Hokoji Castle | 35.05821, 135.24509 | 法光寺城 |
| Hongou Castle (Owari) | 35.13947, 137.04203 | 尾張本郷城 |
| Honjin'yama Castle (Mino) | 35.42385, 137.13392 | 美濃本陣山城・美濃御嵩城 |
| Honjinzawabata Fort | 36.22998, 137.85091 | 本神沢端砦 |
| Honshouji Castle | 34.90013, 137.08596 | 本證寺城 |
| Hora Castle (Mikawa) | 34.95028, 137.19544 | 三河洞城 |
| Hora Yakata | 36.08834, 137.96274 | 洞館 |
| Hori Castle (Minochi) | 36.66545, 138.24021 | 水内穂里城 |
| Horigane Yakata | 36.29442, 137.87169 | 堀金館 |
| Horigoe Palace | 35.04909, 138.93922 | 堀越御所 |
| Horikawa Castle | 34.80307, 137.64603 | 堀川城 |
| Horikoshi Castle | 40.57262, 140.52156 | 堀越城 |
| Horinouchi Castle (Kai) | 35.61141, 138.55981 | 甲斐堀之内城 |
| Horinouchi Yakata (Azumi) | 36.4356, 137.88097 | 安曇堀之内館 |
| Horinouchi Yakata (Ina) | 35.97317, 138.01096 | 伊那堀ノ内館 |
| Horinouchi Yashiki | 36.10765, 137.96837 | 堀内屋敷 |
| Horishi Yakata (Omi) | 35.30584, 136.30937 | 近江堀氏館 |
| Horiuchi Castle (Mikawa) | 34.92573, 137.09026 | 三河堀内城 |
| Horiuchi Shingu Castle | 33.72665, 135.98597 | 堀内新宮城 |
| Hoshigasaki Castle | 35.08284, 136.07703 | 星ヶ崎城 |
| Hoshina Maenoyama Fort | 36.59415, 138.25921 | 保科前の山砦 |
| Hoshina Yakata | 36.58981, 138.26552 | 保科館 |
| Hoshiyamako Castle | 35.75834, 138.331 | 星山古城 |
| Hosogaya Yakata | 36.31863, 137.90165 | 細萱館 |
| Hosokawagonsui Castle | 35.03069, 137.16903 | 細川権水城 |
| Hosokawaonmaeda Castle | 35.02187, 137.16578 | 細川御前田城 |
| Hosokawashiroyama Castle | 35.02962, 137.16883 | 細川城山城 |
| Hosshouji Castle (Mikawa) | 34.92665, 137.14482 | 三河法性寺城 |
| Hotaka Yakata | 36.33598, 137.88358 | 穂高館 |
| Hotta no Saku | 39.46532, 140.54775 | 払田柵 |
| Houjiin Doi | 35.3127, 138.94518 | 宝持院土居 |
| Hourinji Castle | 35.51114, 136.67989 | 法林寺城 |
| Hourinji Yakata | 35.71961, 139.32067 | 法林寺館 |
| Houshouji Fort | 36.23727, 138.43885 | 宝生寺砦 |
| Houzouji Yakata | 36.30248, 137.90462 | 法蔵寺館 |
| Hyakusaiji Castle | 35.12689, 136.28883 | 百済寺城 |
| Hyogo Castle | 34.66533, 135.17269 | 兵庫城 |
| Iba Castle | 35.17703, 136.14736 | 伊庭城 |
| Iba Palace | 35.17326, 136.15948 | 伊庭御殿 |
| Ibako Castle | 35.17444, 136.1525 | 伊庭古城 |
| Ibaraki Castle | 34.82074, 135.57117 | 茨木城 |
| Ibarayama Castle | 36.65167, 137.86327 | 茨山城 |
| Ibayama Castle | 35.1692, 136.16332 | 伊庭山城 |
| Ibi Castle | 35.49535, 136.57267 | 揖斐城 |
| Ibo Castle (Mikawa) | 35.13887, 137.12854 | 三河伊保城 |
| Ibo Higashi Castle | 35.14066, 137.13154 | 伊保東城 |
| Ibo Jin'ya | 35.13983, 137.12879 | 伊保陣屋 |
| Ibo Nishi Castle | 35.13937, 137.12551 | 伊保西城 |
| Ibuka Castle | 36.28726, 137.97742 | 伊深城 |
| Ichiba Castle (Ise) | 35.05699, 136.56073 | 伊勢市場城 |
| Ichibajin'yama Castle (Koka) | 34.90242, 136.21033 | 甲賀市場陣山城 |
| Ichigousan Castle | 36.22011, 138.98939 | 一郷山城 |
| Ichijodani Castle | 36.00904, 136.30068 | 一乗谷城 |
| Ichijodani Kojo Castle | 36.00106, 136.30019 | 小城 |
| Ichijodaniyama Castle | 35.99499, 136.30929 | 一乗谷山城 |
| Ichijojiyama Castle | 35.05245, 135.81375 | 一乗寺山城 |
| Ichikawa Jin'ya | 35.56188, 138.50102 | 市川陣屋 |
| Ichinodaira Castle (Ina) | 35.9953, 138.00784 | 伊那一ノ平城 |
| Ichinomiya Castle | 34.0341, 134.46312 | 一宮城 |
| Ida Castle (Mikawa) | 34.97703, 137.16451 | 三河井田城 |
| Ide Yakata | 35.30146, 138.58804 | 井出館 |
| Iden Castle | 35.31792, 135.24751 | 位田城 |
| Iden Miyanokoshi Castle | 35.3143, 135.23958 | 位田宮越城 |
| Iga Castle (Mikawa) | 34.97341, 137.16465 | 三河伊賀城 |
| Iga Ueno Castle | 34.77013, 136.1271 | 伊賀上野城 |
| Igawa Castle | 36.22232, 137.9645 | 井川城 |
| Ii Yakata | 34.83456, 137.67357 | 井伊館 |
| Iida Castle | 35.51212, 137.83183 | 飯田城 |
| Iida Castle (Azumi) | 36.65844, 137.83322 | 安曇飯田城 |
| Iida Castle (Totomi) | 34.8048, 137.92153 | 遠江飯田城 |
| Iida Fort | 36.26928, 137.92722 | 飯田砦 |
| Iida Yashiki | 35.61826, 138.64433 | 飯田屋敷 |
| Iidako Castle (Totomi) | 34.80736, 137.92346 | 遠江飯田古城 |
| Iijima Jin'ya | 35.68022, 137.92527 | 飯島陣屋 |
| Iimori Castle | 34.72663, 135.65385 | 飯盛城 |
| Iimori Castle (Azumi) | 36.66592, 137.84056 | 安曇飯森城 |
| Iimoriyama Castle (Asuke) | 35.13265, 137.31595 | 足助飯盛山城 |
| Iinawa Castle | 36.09051, 137.97304 | 飯縄城 |
| Iino Taira Castle | 37.05584, 140.87159 | 飯野平城・大館城 |
| Iinoya Castle | 34.83716, 137.67051 | 井伊谷城 |
| Iinuma Castle | 36.28952, 140.38346 | 飯沼城 |
| Iiyama Castle | 36.85636, 138.36648 | 飯山城 |
| Iizuna Castle (Murakami Clan Fort Network) | 36.42417, 138.22813 | 村上飯綱城 |
| Iji Castle | 38.76536, 141.03766 | 伊治城 |
| Ijiri Yashiki | 35.7065, 138.70662 | 井尻屋敷 |
| Ikarashi Yakata | 37.57112, 139.04716 | 五十嵐館 |
| Ikeda Castle | 34.8268, 135.42811 | 池田城 |
| Ikeda Castle (Mino) | 35.32641, 137.10772 | 美濃池田城 |
| Ikeda Yakata (Omi) | 35.10887, 136.07952 | 近江池田館 |
| Ikenoshiri Yakata | 35.11825, 136.25656 | 池尻館 |
| Ikkui Yashiki (Kai) | 35.62226, 138.52291 | 甲斐飯喰屋敷 |
| Ikoyama Castle | 35.51439, 136.6854 | 祐向城 |
| Ima Castle (Mino) | 35.38082, 137.05115 | 美濃今城 |
| Imabari Castle | 34.06305, 133.00667 | 今治城 |
| Imai Castle | 35.81023, 139.31461 | 今井城 |
| Imai Fort | 36.13761, 137.88901 | 今井砦 |
| Imai Jin'ya | 36.14638, 137.9046 | 今井陣屋 |
| Imai Yashiki (Kai) | 35.61693, 138.57991 | 甲斐今井屋敷 |
| Imaichikami Fort | 35.56176, 136.20525 | 今市上砦 |
| Imamura Castle (Omi) | 35.18799, 136.17607 | 近江今村城 |
| Imamura Castle (Yamashiro) | 34.98246, 135.77061 | 山城今村城 |
| Imao Castle (Mino) | 35.25278, 136.62808 | 美濃今尾城 |
| Imasu Castle (Mino) | 35.35025, 136.43504 | 美濃今須城 |
| Imori Castle (Suwa) | 36.0333, 138.12846 | 諏訪井森城 |
| Imoto Castle (Omi) | 35.10408, 136.24961 | 近江井本城 |
| Ina Castle | 34.7941, 137.33442 | 伊奈城 |
| Ina Yashiki | 35.97469, 139.62911 | 伊奈氏屋敷 |
| Inamura Castle (Ina) | 35.74415, 137.97524 | 伊那稲村城 |
| Inamurafuru Castle | 35.7416, 137.97433 | 稲村古城 |
| Inaniwa Castle | 39.09373, 140.58309 | 稲庭城 |
| Inariyama Castle (Saku) | 36.19253, 138.48253 | 佐久稲荷山城 |
| Inariyama Castle (Sarashina) | 36.53546, 138.10538 | 更級稲荷山城 |
| Inatsuke Castle | 35.77603, 139.71914 | 稲付城 |
| Inawashiro Castle | 37.56207, 140.10388 | 猪苗代城 |
| Injiki Castle | 35.39419, 136.77876 | 印食城 |
| Innoshima Suigun Castle | 34.32802, 133.16651 | 因島水軍城 |
| Inoko Yakata | 35.17675, 136.16359 | 猪子館 |
| Inokuchi Castle | 35.12841, 137.28594 | 井ノ口城 |
| Inokuchi Castle (Nukata) | 34.98787, 137.1663 | 額田井口城 |
| Inokura Castle | 35.02846, 135.49046 | 猪倉城 |
| Inoue Castle | 36.62802, 138.28123 | 井上城 |
| Inoue Yakata | 36.63254, 138.28303 | 井上館 |
| Inoue Yakata (Shiga) | 35.08508, 136.08498 | 井上氏館 |
| Inuinofuru Castle | 35.85927, 137.98634 | 乾ノ古城 |
| Inukai Castle | 36.24566, 137.95434 | 犬甘城 |
| Inukai Yakata | 36.2542, 137.94076 | 犬甘館 |
| Inuyama Castle | 35.38835, 136.93917 | 犬山城 |
| Ioto Castle | 36.11178, 138.0204 | 五百渡城 |
| Iouji Fort | 34.93142, 137.55789 | 医王寺砦 |
| Ioyama Castle | 35.12824, 134.06291 | 医王山城 |
| Iroganeyama Fort | 35.18598, 137.05452 | 色金山砦 |
| Isawa Castle | 39.17937, 141.13542 | 胆沢城 |
| Isawa Jin'ya | 35.64868, 138.63712 | 石和陣屋 |
| Isezaki Castle (Sanada) | 36.41152, 138.30212 | 真田伊勢崎城 |
| Ishibashi Castle | 34.96409, 137.41998 | 石橋城 |
| Ishibayama Castle (Omi) | 35.15912, 136.16189 | 石馬山城 |
| Ishida Castle (Mikawa) | 34.88925, 137.48815 | 三河石田城 |
| Ishida Jin'ya | 34.89181, 137.49242 | 石田陣屋 |
| Ishigakiyama Ichiya Castle | 35.23545, 139.12777 | 石垣山一夜城 |
| Ishigami Castle | 36.48262, 140.57814 | 石神城 |
| Ishihama Castle | 35.72849, 139.80822 | 石浜城 |
| Ishikawa Jouzan Yashiki | 34.92026, 137.04634 | 石川丈山屋敷 |
| Ishimakiyama Castle | 34.78914, 137.45895 | 石巻山城 |
| Ishimura Castle | 36.71061, 138.25979 | 石村城 |
| Ishinomaki Castle | 38.42302, 141.30724 | 石巻城跡 |
| Ishitono Yashiki | 36.70813, 138.2608 | 石殿屋敷 |
| Ishiwata Yakata | 36.66171, 138.23674 | 石渡館 |
| Isobe Castle | 36.29789, 138.86105 | 磯部城 |
| Isobe Castle (Mikawa) | 34.99494, 137.16519 | 三河磯辺城 |
| Isshiki Castle (Chita) | 34.73375, 136.87278 | 知多一色城 |
| Isshiki Castle (Omi) | 35.07413, 136.26011 | 一式城 |
| Isshiki Castle (Suruga) | 35.15616, 138.89369 | 駿河一色城 |
| Isshindenjinai Moated Settlement | 34.76195, 136.50371 | 一身田寺内環濠集落 |
| Itabashi Castle | 35.75526, 139.68664 | 板橋城 |
| Itadafuru Yashiki (Mikawa) | 34.97073, 137.23119 | 三河板田古屋敷 |
| Itagaki Kanenobu Yashiki | 35.6638, 138.59518 | 板垣兼信屋敷 |
| Itagakiyama Noroshidai | 35.6637, 138.60451 | 板垣山烽火台 |
| Itami Castle | 34.78124, 135.42099 | 伊丹城 |
| Itazuke Moated Settlement | 33.56542, 130.45291 | 板付環濠集落 |
| Itoi Jin'ya | 35.3632, 134.84348 | 糸井陣屋 |
| Itoigawa Jinya | 37.04389, 137.85351 | 糸魚川陣屋 |
| Itokazu Castle | 26.15138, 127.76234 | 糸数城 |
| Itou Genba Yashiki | 35.75275, 138.42547 | 伊藤玄蕃屋敷 |
| Itousakaue Fort | 36.22565, 137.86197 | 伊藤坂上砦 |
| Iuchi Castle (Mikawa) | 34.92102, 137.14736 | 三河井内城 |
| Iwabitsu Castle | 36.5594, 138.80447 | 岩櫃城 |
| Iwabuchi Castle (Aida) | 36.34697, 138.00433 | 会田岩渕城 |
| Iwade Danjou Kyokan | 35.3842, 136.50996 | 岩手弾正居館 |
| Iwade Yashiki (Kai) | 35.712, 138.69796 | 甲斐岩手屋敷 |
| Iwadono Castle | 35.62159, 138.9499 | 岩殿城 |
| Iwahara Castle (Azumi) | 36.30934, 137.83109 | 安曇岩原城 |
| Iwahori Castle (Mikawa) | 34.87235, 137.16717 | 三河岩堀城 |
| Iwaki Taira Castle | 37.06017, 140.88965 | 磐城平城 |
| Iwakiri Castle | 38.31342, 140.94 | 岩切城 |
| Iwakubo Yakata | 35.68082, 138.58328 | 岩窪館 |
| Iwakuni Castle | 34.1752, 132.17422 | 岩国城 |
| Iwakura Castle | 35.06556, 136.0604 | 岩倉城 |
| Iwakura Castle (Mikawa) | 35.04942, 137.19077 | 三河岩倉城 |
| Iwakura Castle (Owari) | 35.27493, 136.87816 | 尾張岩倉城 |
| Iwakura Yakata (Mikawa) | 35.04843, 137.1905 | 三河岩倉館 |
| Iwakuratouge Castle (Mikawa) | 35.04774, 137.18903 | 岩倉峠城 |
| Iwamura Castle | 35.35993, 137.45102 | 岩村城 |
| Iwaoka Yakata | 36.22844, 137.89367 | 岩岡館 |
| Iwasaki Castle | 35.14539, 137.04212 | 岩崎城 |
| Iwasaki Castle (Hanishina) | 36.47409, 138.16616 | 村上岩崎城 |
| Iwasaki Castle (Mutsu) | 39.28075, 141.04511 | 陸奥岩崎城 |
| Iwasaki Yakata | 35.65331, 138.72219 | 岩崎館 |
| Iwasakiyama Fort | 35.53054, 136.20442 | 岩崎山砦 |
| Iwaseyama Castle | 37.29223, 140.38058 | 岩瀬山城 |
| Iwato Castle (Mikawa) | 34.96549, 137.24862 | 三河岩戸城 |
| Iwatsuki Castle | 35.95107, 139.71153 | 岩槻城 |
| Iwaya Castle | 33.52594, 130.52029 | 岩屋城 |
| Iwazu Castle | 35.00484, 137.17441 | 岩津城 |
| Iwazu Daizen Castle | 35.0045, 137.17042 | 岩津大膳城 |
| Iwazu Daizennishi Castle | 35.0053, 137.16886 | 岩津大膳西城 |
| Iwazu Dannoue Castle | 35.00448, 137.16877 | 岩津壇ノ上城 |
| Iwazu Ino Castle | 35.00662, 137.17484 | 岩津井ノ城 |
| Iwazu Kibira Castle | 35.00287, 137.16893 | 岩津木平城 |
| Iwazu Myoshinji Castle | 35.00384, 137.16952 | 岩津妙心寺城 |
| Iwazu Naruse Castle | 35.00604, 137.16815 | 岩津成瀬城 |
| Iwazushin Castle | 35.00745, 137.17061 | 岩津新城 |
| Iyo Matsuyama Castle | 33.84526, 132.76575 | 伊予松山城 |
| Izaki Castle | 35.30793, 135.13296 | 猪崎城 |
| Izu Nagahama Castle | 35.01784, 138.88833 | 伊豆長浜城 |
| Izuki Jin'ya | 35.44618, 137.7951 | 伊豆木陣屋 |
| Izumi Jin'ya | 36.95154, 140.85436 | 泉陣屋 |
| Izumigashira Castle | 35.10704, 138.90178 | 泉頭城 |
| Izushi Castle | 35.46025, 134.87445 | 出石城 |
| Jikki Yashiki | 35.80384, 138.42612 | 十騎屋敷 |
| Jikouin Fort | 36.0934, 137.97257 | 慈光院砦 |
| Jikouin Yakata | 36.09312, 137.97441 | 慈光院館 |
| Jinbagahara Castle | 36.01074, 137.98952 | 陣場ヶ原城 |
| Jindaiji Castle | 35.66543, 139.55086 | 深大寺城 |
| Jinguuji Yakata | 36.26629, 137.989 | 神宮寺館 |
| Jinnoya Castle (Mikawa) | 34.91355, 137.28001 | 三河陣ノ屋城 |
| Jionji Yakata | 35.13779, 136.1285 | 慈恩寺館 |
| Jissouji Yakata | 35.78112, 138.36749 | 実相寺館 |
| Jizen Castle (Koka) | 34.91542, 136.15869 | 寺前城 |
| Jofukuji Castle | 35.67102, 139.24663 | 浄福寺城 |
| Jou Ian Yashiki | 35.68602, 138.69021 | 城伊庵屋敷 |
| Jouguuji Castle | 34.94207, 137.12407 | 上宮寺城 |
| Jouhikage Fort | 36.19614, 137.81748 | 城日影砦 |
| Joujou Castle | 35.23973, 136.9841 | 上条城 |
| Joukouin Yakata | 36.26764, 138.3622 | 城光院館 |
| Joumineyama Castle | 36.48678, 137.91753 | 城峰山城 |
| Joumura Castle (Ina) | 35.75144, 137.97973 | 伊那城村城 |
| Joumurafuru Castle | 35.74956, 137.98125 | 城村古城 |
| Jounoue Fort | 36.22913, 137.86425 | 城ノ上砦 |
| Jukkumi Yashiki | 35.72162, 138.71451 | 十組屋敷 |
| Junhanshi Yashiki | 35.61074, 135.96219 | 准藩士屋敷 |
| Jurakudai | 35.02488, 135.74589 | 聚楽第 |
| Juuouzan Fort | 36.26805, 138.89711 | 十王山砦 |
| Kabuto Castle | 34.8441, 136.33734 | 鹿伏兎城 |
| Kadone Castle (Omi) | 35.32124, 136.32416 | 近江門根城 |
| Kaesa Castle | 36.7713, 138.31488 | 替佐城 |
| Kagami Yakata | 35.60276, 138.48501 | 加賀美館 |
| Kagamiyama Fort | 34.94697, 137.24182 | 鏡山砦 |
| Kaganoi Castle | 35.29279, 136.7164 | 加賀野井城 |
| Kageyama Castle (Mikawa) | 34.94812, 137.15221 | 三河影山城 |
| Kagikakemonomi Fort | 36.18103, 137.78572 | 鍵掛物見砦 |
| Kagohana Fort | 34.99425, 138.37215 | 籠鼻砦 |
| Kagoshima Castle | 31.59825, 130.55441 | 鹿児島城 |
| Kaguraoka Castle | 35.02268, 135.78515 | 神楽岡城 |
| Kaibai Castle | 36.34706, 137.88222 | 貝梅城 |
| Kaibara Jin'ya | 35.12886, 135.08218 | 柏原陣屋 |
| Kaiden Castle | 34.92619, 135.69153 | 開田城 |
| Kaize Castle (Saku) | 36.15362, 138.49009 | 佐久海瀬城 |
| Kajiya Castle | 34.97873, 137.27574 | 鍛冶屋城 |
| Kake Castle (Hazu) | 34.79191, 137.11608 | 幡豆欠城 |
| Kake Castle (Nukata) | 34.95276, 137.19035 | 額田欠城 |
| Kakebora Castle | 35.51264, 136.68849 | 掛洞城 |
| Kakegawa Castle | 34.77546, 138.01486 | 掛川城 |
| Kakegawako Castle | 34.77784, 138.01732 | 掛川古城 |
| Kakiage Castle (Chikuma) | 36.31061, 138.02824 | 筑摩掻揚城 |
| Kakimi Castle (Omi) | 35.18284, 136.16616 | 近江垣見城 |
| Kakinohana Castle | 26.14812, 127.79276 | 垣花城 |
| Kakizaki Castle | 37.2715, 138.38745 | 柿崎城 |
| Kakuhari Yashiki | 36.62993, 138.28732 | 角張屋敷 |
| Kakunodate Castle | 39.60653, 140.56273 | 角館城 |
| Kakutsugawa Castle | 34.90713, 137.3084 | 鹿勝川城 |
| Kamaenohaka Yakata | 36.30057, 137.90729 | 構え之墓館 |
| Kamagari Castle (Omi) | 35.1704, 136.18601 | 近江河曲城 |
| Kamagatake Castle | 36.74004, 138.38879 | 鎌ヶ嶽城 |
| Kamaha Castle | 35.29703, 136.31539 | 鎌刃城 |
| Kamaian Yakata | 36.10751, 137.91149 | 釜井庵館 |
| Kamakata Jin'ya | 34.82926, 137.22919 | 蒲形陣屋 |
| Kameda Castle | 39.49903, 140.08709 | 亀田城 |
| Kamegasaki Castle | 38.9096, 139.84099 | 亀ヶ崎城 |
| Kamei Castle | 34.24059, 132.21646 | 亀居城 |
| Kamei Castle (Murakami Clan Fort Network) | 36.42987, 138.22616 | 村上亀井城 |
| Kameyama Battery | 33.95711, 130.94472 | 亀山台場 |
| Kameyama Castle | 34.85617, 136.45056 | 亀山城 |
| Kameyama Castle (Azumi) | 36.2173, 137.84054 | 安曇亀山城 |
| Kameyama Castle (Kii) | 33.91094, 135.15475 | 亀山城 |
| Kameyama Castle (Mikawa) | 34.96373, 137.4233 | 三河亀山城 |
| Kami Akasaka Castle | 34.44825, 135.63068 | 上赤坂城 |
| Kami Castle (Suwa) | 36.09668, 138.07731 | 諏訪上城 |
| Kamigare Castle | 35.47538, 136.49028 | 上狩宇城 |
| Kamigatou Yashiki | 35.61877, 138.52857 | 上河東屋敷 |
| Kamigishimoto Castle (Omi) | 35.11426, 136.23362 | 近江上岸本城 |
| Kamihiraideko Castle (Ina) | 35.99378, 138.00695 | 伊那上平井出小城 |
| Kamiiida Jin'ya | 35.66274, 138.56094 | 上飯田陣屋 |
| Kamijima Castle (Ina) | 35.82676, 137.94618 | 小出上島城 |
| Kamikurabara Fort | 35.82617, 138.41748 | 上蔵原塁 |
| Kamimakifuru Castle | 35.85348, 137.98182 | 上牧古城 |
| Kaminagahara Castle | 35.08395, 136.04039 | 上永原城 |
| Kaminogou Castle | 34.84222, 137.22516 | 上ノ郷城 |
| Kaminoyama Castle | 38.15786, 140.27592 | 上山城 |
| Kamioka Castle | 36.32991, 137.30232 | 神岡城 |
| Kamitohno Castle | 37.01253, 140.75086 | 上遠野城 |
| Kamiwada Castle | 34.93091, 137.15279 | 上和田城 |
| Kamo Castle (Bitchu) | 34.67398, 133.82931 | 備中鴨庄城 |
| Kamogatake Castle | 36.74313, 138.38794 | 鴨ヶ嶽城 |
| Kamomegasaki Battery (Obama Domain) | 35.66448, 136.07251 | 小浜藩鴎ヶ崎台場 |
| Kan'onsaka Castle (Hanishina) | 36.44349, 138.19139 | 村上観音坂城 |
| Kanaiyama Castle | 36.58379, 138.20608 | 金井山城 |
| Kanao Yogaisan Castle | 36.13065, 139.15071 | 金尾要害山城 |
| Kanasashi Yakata | 36.07275, 138.08868 | 金刺館 |
| Kanayama Castle | 36.31741, 139.37768 | 金山城 |
| Kanayama Castle (Echigo) | 37.04764, 137.90817 | 越後金山城 |
| Kanazawa Castle | 36.56549, 136.65928 | 金沢城 |
| Kanbara Castle | 36.52365, 138.54511 | 鎌原城 |
| Kanbayashi Castle | 35.35976, 135.40652 | 上林城 |
| Kanbe Castle | 34.87881, 136.57734 | 神戸城 |
| Kaneda Castle | 34.30131, 129.27389 | 金田城 |
| Kanegasaki Battery (Obama Domain) | 35.66244, 136.07324 | 小浜藩金ヶ崎台場 |
| Kanegasaki Castle | 35.66602, 136.07407 | 金ヶ崎城 |
| Kanegasaki Castle (Iwate) | 39.19756, 141.12266 | 金ヶ崎城 |
| Kaneishi Castle | 34.20421, 129.28558 | 金石城 |
| Kaneko Castle (Suwa) | 36.01117, 138.11373 | 諏訪金子城 |
| Kaneko Yashiki (Minochi) | 36.63422, 138.20458 | 水内金子屋敷 |
| Kanemaru Yakata | 35.65312, 138.48863 | 金丸館 |
| Kaneyama Castle (Mino) | 35.45656, 137.09725 | 美濃金山城 |
| Kaneyama Castle (Mutsu) | 37.89855, 140.8073 | 陸奥金山城 |
| Kanmuriyama Castle (Bitchu) | 34.71946, 133.80532 | 備中冠山城 |
| Kannonji Castle | 35.14544, 136.16293 | 観音寺城 |
| Kannosan Castle | 35.03905, 135.46978 | 神尾山城 |
| Kano Castle | 35.3996, 136.76034 | 加納城 |
| Kanzeyamachi Battery (Obama Domain) | 35.65668, 136.06889 | 小浜藩観世屋町台場 |
| Kanzou Yashiki | 35.70646, 138.7349 | 甘草屋敷 |
| Karakai Castle | 35.8119, 139.22042 | 辛垣城 |
| Karasaki Castle | 36.54566, 138.15414 | 唐崎城 |
| Karasawayama Castle | 36.3538, 139.60078 | 唐沢山城 |
| Karasuyama Castle | 36.66389, 140.1475 | 烏山城 |
| Karatoriya Castle | 36.37188, 138.00693 | 唐鳥屋城 |
| Karatsu Castle | 33.45354, 129.97819 | 唐津城 |
| Karidako Castle | 36.69974, 138.33505 | 雁田小城 |
| Karidaoh Castle | 36.6986, 138.33827 | 雁田大城 |
| Kariya Castle | 34.98871, 136.98425 | 刈谷城 |
| Kariyahara Castle | 36.31627, 137.98251 | 刈谷原城 |
| Kasama Castle | 36.38257, 140.26734 | 笠間城 |
| Kasane Castle | 36.10968, 137.88262 | 重ね城 |
| Kasashima Castle | 34.39439, 133.78783 | 笠島城 |
| Kaseyama Castle | 34.74638, 135.84352 | 鹿背山城 |
| Kashima Castle (Hizen) | 33.10399, 130.09348 | 肥前鹿島城 |
| Kashiwabara Castle (Omi) | 35.34564, 136.38848 | 近江柏原城 |
| Kashiwabara Palace | 35.34047, 136.39606 | 柏原御殿 |
| Kashiwadaniyama Fort | 35.56887, 136.1863 | 柏谷山砦 |
| Kashiwara Castle | 34.59456, 136.08394 | 柏原城 |
| Kashiwayama Castle (Murakami Clan Fort Network) | 36.42551, 138.27998 | 村上柏山城 |
| Kasuga Castle (Ina) | 35.8371, 137.94847 | 伊那春日城 |
| Kasugayama Castle | 37.14657, 138.20552 | 春日山城 |
| Kasumi Castle | 36.59484, 138.22168 | 霞城 |
| Kasumiga Castle (Suwa) | 36.07392, 138.09026 | 諏訪霞ヶ城 |
| Katahara Castle (Mikawa) | 34.79043, 137.18596 | 三河形原城 |
| Katakari Castle (Tanba) | 35.21555, 135.14182 | 丹波鹿集城 |
| Katakura Castle | 35.63996, 139.3373 | 片倉城 |
| Katsumata Castle | 34.7784, 138.15759 | 勝間田城 |
| Katsumoto Castle | 33.84938, 129.69113 | 勝本城 |
| Katsunuma Castle | 35.79542, 139.2744 | 勝沼城 |
| Katsunumashi Yakata | 35.65989, 138.73174 | 勝沼氏館 |
| Katsurao Castle (Hanishina) | 36.47382, 138.17299 | 村上葛尾城 |
| Katsurayama Castle | 36.67087, 138.16673 | 葛山城 |
| Katsuren Castle | 26.33049, 127.87887 | 勝連城 |
| Katsushima Castle (Omi) | 35.08975, 136.28307 | 近江勝島城 |
| Katsuyama Castle (Echigo) | 37.01545, 137.77116 | 越後勝山城 |
| Katsuyama Castle (Nagato) | 34.03235, 130.97061 | 長門且山城 |
| Katsuyama Castle (Tsuru) | 35.55434, 138.90411 | 勝山城 |
| Katsuyama Castle (Yatsushiro) | 35.60243, 138.59618 | 八代勝山城 |
| Katsuyama Palace | 34.02112, 130.9724 | 勝山御殿 |
| Kattori Castle (Chikuma) | 36.05971, 137.95869 | 筑摩川鳥城 |
| Kawagoe Castle | 35.92451, 139.49143 | 川越城 |
| Kawahara Castle | 35.40382, 134.19949 | 河原城 |
| Kawai Daikansho | 34.74469, 137.91759 | 川井代官所 |
| Kawajiri Castle | 34.98152, 137.42912 | 川尻城 |
| Kawamura Castle | 35.35578, 139.07715 | 河村城 |
| Kawamura Yakata | 35.35443, 139.08888 | 河村館 |
| Kawanami Castle (Omi) | 35.20165, 136.16483 | 近江川南城 |
| Kawanarishima Jin'ya | 35.14169, 138.66371 | 川成島陣屋 |
| Kawanoe Castle | 34.013, 133.56756 | 川之江城 |
| Kawasaki Battery (Obama Domain) | 35.5006, 135.74131 | 小浜藩川崎台場 |
| Kawasaki Shoujirou Yakata | 35.6571, 139.70508 | 川崎庄司郎館 |
| Kawasaki no Saku | 38.90475, 141.25291 | 河崎柵 |
| Kawashima Castle | 34.06616, 134.32033 | 川島城 |
| Kawashimamurako Castle | 34.92452, 137.10721 | 河島村古城 |
| Kawawada Castle | 36.36845, 140.4147 | 河和田城 |
| Kaya Yakata | 34.66318, 133.84534 | 賀陽館 |
| Kazama Yakata | 36.63796, 138.22843 | 風間館 |
| Kazama Yashiki (Kai) | 35.69743, 138.72565 | 甲斐風間屋敷 |
| Kazue Yashiki (Nukata) | 34.93061, 137.34881 | 額田主計屋敷 |
| Kazurayama Castle | 35.20608, 138.89344 | 葛山城 |
| Kazurayama Yakata | 35.20608, 138.89344 | 葛山館 |
| Keirozan Castle | 34.8726, 134.54522 | 鶏籠山城 |
| Kemi Castle (Chiisagata) | 36.42337, 138.28313 | 小県花見城 |
| Kemi Castle (Chikuma) | 36.37127, 137.95997 | 筑摩花見城 |
| Kemurino Castle (Murakami Clan Fort Network) | 36.42424, 138.21223 | 村上煙ノ城 |
| Ken Castle (Kozuke) | 36.45801, 139.02006 | 上野剣城 |
| Kesadaira Castle | 35.13794, 137.32463 | 今朝平城 |
| Kibune Castle | 36.48514, 137.87701 | 木舟城 |
| Kibyu Castle | 35.13625, 137.29395 | 黍生城 |
| Kido Castle (Mikawa) | 34.89314, 137.09049 | 三河木戸城 |
| Kidoko Castle (Mikawa) | 34.89596, 137.09077 | 三河木戸古城 |
| Kiga Jin'ya | 34.80974, 137.65438 | 気賀陣屋 |
| Kikkawa Motoharu Yakata | 34.71706, 132.46639 | 吉川元春館 |
| Kikuchi Castle | 33.00233, 130.78832 | 鞠智城 |
| Kimura Castle | 35.14408, 136.12755 | 木村城 |
| Kinebuchi Yakata | 36.57366, 138.18209 | 杵淵館 |
| Kinojo | 34.72828, 133.7652 | 鬼ノ城 |
| Kinoshita Castle | 35.37885, 136.94277 | 木ノ下城 |
| Kinowa Castle | 38.96373, 139.90926 | 城輪柵 |
| Kinzan Castle | 35.11228, 135.11385 | 金山城 |
| Kirarazaka Castle | 35.05507, 135.81031 | 雲母坂城 |
| Kiridohshi Jin'ya | 35.39872, 136.79699 | 切通陣屋 |
| Kiridouzan Noroshidai | 36.06395, 137.95107 | 霧訪山狼煙台 |
| Kirihara Castle | 36.23671, 138.02657 | 桐原城 |
| Kirihara Castle (Minochi) | 36.66478, 138.21585 | 水内桐原城 |
| Kirihara Yakata | 36.23147, 138.01767 | 桐原館 |
| Kiriyama Castle | 34.52348, 136.2895 | 霧山城 |
| Kisai Castle | 36.1045, 139.58364 | 騎西城 |
| Kishiwada Castle | 34.45896, 135.37066 | 岸和田城 |
| Kiso Daikansho | 35.85186, 137.69816 | 木曽代官所 |
| Kiso Yoshinaka Yakata | 35.89429, 137.7664 | 木曽義仲館 |
| Kisotono Yashiki | 36.6476, 138.16902 | 木曽殿屋敷 |
| Kissatsu Castle | 35.73047, 138.62918 | 切差城 |
| Kita Kumai Castle | 36.13082, 137.98224 | 北熊井城 |
| Kita Majino Castle | 36.01349, 138.08794 | 北真志野城 |
| Kita Tsuda Castle | 35.1698, 136.08167 | 北津田城 |
| Kita Wakamiko Castle | 35.79984, 138.42311 | 北若神子城 |
| Kitaaranami Fort | 36.36555, 138.97051 | 北新波砦 |
| Kitabatakeshi Yakata | 34.51844, 136.29906 | 北畠氏館 |
| Kitabatakeshi Yakata Tsumenoshiro | 34.51922, 136.29693 | 北畠氏館詰城 |
| Kitabodaiji Castle (Omi) | 35.14514, 136.23171 | 近江北菩提寺城 |
| Kitagata Castle (Ibi) | 35.50736, 136.53432 | 揖斐北方城 |
| Kitagata Castle (Motosu) | 35.43709, 136.69165 | 本巣北方城 |
| Kitagata Jin'ya | 35.43752, 136.69071 | 北方陣屋・本巣北方城 |
| Kitagejou Fort | 35.72749, 138.44443 | 北下条塁 |
| Kitagejou Yashiki | 35.72559, 138.44675 | 北下条屋敷 |
| Kitamura Castle (Omi) | 35.09799, 136.04062 | 近江北村城 |
| Kitano Castle (Ina) | 35.77266, 137.96028 | 伊那北ノ城 |
| Kitanosho Castle | 36.06024, 136.21971 | 北ノ庄城 |
| Kitanosho Castle (Omi) | 35.14977, 136.08599 | 近江北ノ庄城 |
| Kitasudayama Castle (Omi) | 35.16537, 136.16283 | 近江北須田山城 |
| Kitatsumeno Fort | 36.36421, 138.97617 | 北爪ノ砦 |
| Kitsuki Castle | 33.41475, 131.62767 | 杵築城 |
| Kitsune Castle (Azumi) | 36.36815, 137.92787 | 安曇狐城 |
| Kitsuneyashiki Yakata | 36.28054, 137.98346 | 狐屋敷館 |
| Kiyomizu Castle (Ina) | 35.86973, 137.96863 | 伊那清水城 |
| Kiyosaki Castle (Echigo) | 37.04058, 137.86416 | 越後清崎城 |
| Kiyosu Castle | 35.21655, 136.84351 | 清洲城 |
| Kizu Castle | 34.73197, 135.83009 | 木津城 |
| Kobayashi Castle (Owari) | 35.16133, 136.9075 | 尾張小林城 |
| Kobinata Oh'yashiki | 36.28511, 138.00992 | 小日向大屋敷 |
| Kobushi Castle (Tsuru) | 35.66932, 139.10294 | 都留小伏城 |
| Kochi Castle | 33.56068, 133.53125 | 高知城 |
| Kodera Castle (Mino) | 35.43698, 136.53988 | 美濃小寺城 |
| Kofu Castle | 35.66535, 138.57092 | 甲府城 |
| Koga Castle | 36.19171, 139.70082 | 古河城 |
| Kogamine Castle (Kyoto) | 35.30199, 135.3224 | 甲ケ峯城 |
| Kogane Castle | 35.83616, 139.92249 | 小金城 |
| Kogane Castle (Mikawa) | 34.91048, 137.30471 | 三河小金城 |
| Kohyama Castle | 34.95322, 134.54122 | 香山城 |
| Koibuchi Castle | 36.34947, 140.37104 | 鯉淵城 |
| Koide Castle (Ina) | 35.81989, 137.93299 | 伊那小出城 |
| Koide Yakata (Tanba) | 35.0868, 135.43861 | 丹波小出館 |
| Koike Fort | 36.16961, 137.97498 | 小池砦 |
| Koiwatake Castle | 36.35485, 137.83512 | 小岩嶽城 |
| Koizumi Castle (Yamato) | 34.62773, 135.75416 | 大和小泉城 |
| Kojima Castle (Hida) | 36.25171, 137.17487 | 飛騨小島城 |
| Kokokuji Castle | 35.14144, 138.8069 | 興国寺城 |
| Kokura Castle | 33.88442, 130.87426 | 小倉城 |
| Kokururi Castle | 35.28918, 140.08923 | 古久留里城 |
| Kokuryou Castle (Omi) | 35.18615, 136.16519 | 近江国領城 |
| Kokuryou Castle (Tanba) | 35.14567, 135.1306 | 丹波国領城 |
| Kokuzousan Castle (Aida) | 36.36761, 138.00988 | 会田虚空蔵山城 |
| Kokuzousan Castle (Murakami Clan Fort Network) | 36.42998, 138.22138 | 村上虚空蔵山城 |
| Kokuzousan Noroshidai | 36.23435, 138.43155 | 虚空蔵山烽火台 |
| Kokuzousanminami Fort (Aida) | 36.36406, 138.01024 | 会田虚空蔵山南砦 |
| Kokuzousannanseioneno Castle (Aida) | 36.36334, 138.00431 | 会田虚空蔵山南西尾根の城 |
| Kokuzousannishi Fort (Aida) | 36.36648, 138.00434 | 虚空蔵山西砦 |
| Komai Yashiki | 35.73678, 138.44603 | 駒井屋敷 |
| Komaki Castle | 35.29259, 136.91354 | 小牧城 |
| Komaki Castle (Chiisagata) | 36.37527, 138.26174 | 小県小牧城 |
| Komakijou Ohte Fort | 36.37573, 138.26424 | 小牧城大手砦 |
| Komakikamino Castle (Chiisagata) | 36.37357, 138.2612 | 小県小牧上ノ城 |
| Komaruyama Castle (Kiso) | 35.84674, 137.69627 | 木曽小丸山城 |
| Komaruyama Fort (Murakami Clan Fort Network) | 36.41948, 138.27882 | 村上小丸山砦 |
| Komasawa Castle | 36.53738, 137.81742 | 駒澤城 |
| Komatsu Castle | 36.41258, 136.44365 | 小松城 |
| Komatsu Castle (Sagami) | 35.60292, 139.29118 | 相模小松城 |
| Komatsuyama Noroshidai | 35.69968, 138.56526 | 小松山烽火台 |
| Komazawa Castle (Minochi) | 36.68089, 138.24524 | 水内駒沢城 |
| Komesu Castle | 26.09762, 127.69632 | 米須グスク |
| Komihanachi Castle | 36.00144, 136.30158 | 小見放城 |
| Komiyama Yakata | 36.28427, 137.98282 | 小宮山館 |
| Komono Castle | 35.01275, 136.50866 | 菰野城 |
| Komori Castle (Omi) | 35.1117, 136.08293 | 近江小森城 |
| Komori Yakata (Sarashina) | 36.57118, 138.16269 | 更級小森館 |
| Komoro Castle | 36.32736, 138.41722 | 小諸城 |
| Kondou Jin'ya | 35.15462, 136.17961 | 金堂陣屋 |
| Kongouji Castle (Murakami Clan Fort Network) | 36.41778, 138.28464 | 村上金剛寺城 |
| Kongouji Castle (Omi) | 35.12434, 136.11567 | 近江金剛寺城 |
| Konishi Castle (Ina) | 36.04571, 137.95421 | 伊那小西城 |
| Konodai Castle | 35.74707, 139.90028 | 国府台城 |
| Konosumiyama Castle | 35.48772, 134.87281 | 此隅山城 |
| Koori Nishiyama Castle | 37.85571, 140.50985 | 桑折西山城 |
| Koraku Castle | 36.43638, 138.17231 | 狐落城 |
| Korin Castle (Ina) | 35.8457, 137.96079 | 伊那狐林城 |
| Koriyama Castle (Hiroshima) | 34.67362, 132.70951 | 郡山城 |
| Koromo Castle | 35.07976, 137.15056 | 拳母城 |
| Koromogawa Date | 38.99722, 141.11365 | 衣川館 |
| Kosakajinja Yakata | 36.63121, 138.28394 | 小坂神社館 |
| Kose Yashiki (Kai) | 35.62687, 138.58178 | 甲斐小瀬屋敷 |
| Kosema Castle | 35.06831, 137.1994 | 古瀬間城 |
| Koshibami Castle | 36.6467, 138.17489 | 小柴見城 |
| Koshigoe Castle | 36.04446, 139.23234 | 腰越城 |
| Koshikou Castle (Chikuma) | 36.44812, 138.05164 | 筑摩古司口城 |
| Koshimizu Castle | 34.74565, 135.33681 | 越水城 |
| Kosobu Yakata | 36.10833, 137.8937 | 小曽部館 |
| Kosodeonzakijinja Castle | 35.77502, 138.44917 | 小袖御崎神社城 |
| Kosuge Castle | 35.76189, 138.93951 | 小菅城 |
| Kosugeyama Yakata | 36.50667, 137.92587 | 小菅山館 |
| Koteshiro Fort | 35.68011, 138.62214 | 小手城砦 |
| Kotsukuri Castle | 34.6589, 136.49762 | 木造城 |
| Kotsukuriko Castle | 34.65725, 136.49669 | 木造古城 |
| Koudaiji Fort | 35.74261, 138.43788 | 光台寺塁 |
| Kouji Yakata | 36.35006, 137.94619 | 越氏館 |
| Koujin'o Castle | 36.30939, 137.9963 | 荒神尾城 |
| Koujin'yama Castle (Ina) | 35.96517, 137.99102 | 伊那荒神山城 |
| Koujin'yama Noroshidai | 35.70898, 138.69414 | 荒神山烽火台 |
| Kouka Saburo Yashiki | 35.6094, 138.65439 | 高家三郎屋敷 |
| Koumyo Castle | 34.91782, 137.85951 | 光明城 |
| Koumyoji Yakata | 36.16365, 137.95805 | 光明寺館 |
| Kouno Yashiki (Kai) | 35.69005, 138.70097 | 甲斐河野屋敷 |
| Kounomine Castle | 34.18436, 131.46214 | 髙嶺城 |
| Kounoshou Castle (Omi) | 35.13949, 136.12379 | 近江香庄城 |
| Kouriki Castle (Mikawa) | 34.88637, 137.16974 | 三河高力城 |
| Kouyama Castle (Bingo) | 34.8533, 132.95623 | 備後甲山城 |
| Kouyama Castle (Nagato) | 33.96254, 130.95332 | 長門甲山城 |
| Koya Castle | 36.42813, 137.93948 | 小屋城 |
| Koya Castle (Chikuma) | 36.35807, 137.93472 | 筑摩こや城 |
| Koyaba Castle | 36.49205, 137.90601 | 小屋場城 |
| Koyama Castle | 34.77888, 138.24702 | 小山城 |
| Koyama Castle (Kai) | 35.61793, 138.65661 | 甲斐小山城 |
| Koyamura Yashiki | 36.10805, 137.96482 | 小屋村屋敷 |
| Kozubeta Castle | 34.74571, 136.50035 | 上津部田城 |
| Kozuka Jin'ya | 35.18549, 138.67942 | 小塚陣屋 |
| Kozukue Castle | 35.51262, 139.59433 | 小机城 |
| Kozutsumi Castle | 35.06483, 136.05691 | 小堤城 |
| Kubo Castle (Mikawa) | 34.93898, 137.37046 | 三河久保城 |
| Kubodera Castle | 36.63788, 138.16432 | 窪寺城 |
| Kubodono Yashiki | 36.35709, 137.93038 | 久保殿屋敷 |
| Kuboe Castle (Omi) | 34.98092, 135.91531 | 近江窪江城 |
| Kubota Castle | 39.72348, 140.12324 | 久保田城 |
| Kubota Castle (Nukata) | 34.89241, 137.18598 | 額田久保田城 |
| Kuboyashiki (Koka) | 34.884, 136.22875 | 公方屋敷 |
| Kuboyashikishi Castle (Koka) | 34.8846, 136.22563 | 公方屋敷支城 |
| Kugo Castle (Mikawa) | 34.95073, 137.15977 | 三河供御城 |
| Kujira Jin'ya | 34.46312, 135.70948 | 櫛羅陣屋 |
| Kukuri Castle | 35.40449, 137.1131 | 久々利城 |
| Kukyudaira Castle (Mikawa) | 35.05293, 137.21408 | 九久平城 |
| Kuma Castle | 35.70153, 138.60151 | 熊城 |
| Kumagawa Castle | 35.44103, 135.89882 | 熊川城 |
| Kumagawa Jinya | 35.44328, 135.90127 | 熊川陣屋 |
| Kumagura Yakata | 36.28433, 137.94013 | 熊倉館 |
| Kumamoto Castle | 32.80617, 130.70573 | 熊本城 |
| Kunaishoyu Castle | 35.04608, 135.79457 | 宮内少輔城 |
| Kuniyoshi Castle | 35.61477, 135.9647 | 国吉城 |
| Kuno Castle | 34.76651, 137.92951 | 久野城 |
| Kunohe Castle | 40.26699, 141.30366 | 九戸城 |
| Kunori Yakata | 35.12434, 136.11184 | 九之里館 |
| Kunou Castle | 34.96527, 138.46791 | 久能城 |
| Kurahone Castle | 36.54291, 138.18097 | 鞍骨城 |
| Kuraji Castle (Koka) | 34.92382, 136.16345 | 倉治城 |
| Kuranomae Fort | 35.72671, 138.45 | 蔵之前塁 |
| Kurata Castle (Ina) | 35.87633, 137.98319 | 伊那倉田城 |
| Kurihara Yakata | 35.66588, 138.69794 | 栗原館 |
| Kurita Castle | 36.63792, 138.1943 | 栗田城 |
| Kuriyagawa no Saku | 39.71168, 141.12139 | 厨川柵 |
| Kurobane Castle | 36.86973, 140.12214 | 黒羽城 |
| Kuroda Daikansho | 34.69908, 138.08429 | 黒田代官所 |
| Kuroi Castle | 35.17882, 135.10471 | 黒井城 |
| Kurokawashi Castle (Koka) | 34.95157, 136.34 | 黒川氏城 |
| Kurono Castle | 35.45993, 136.72416 | 黒野城 |
| Kuruma Castle | 36.82536, 137.9016 | 来馬城 |
| Kuruma Castle (Hanishina) | 36.58772, 138.22643 | 埴科車城 |
| Kurumayama Castle (Hanishina) | 36.58752, 138.22898 | 埴科車山城 |
| Kurume Castle | 33.32843, 130.50777 | 久留米城 |
| Kururi Castle | 35.28755, 140.08993 | 久留里城 |
| Kusama Bizennokami Yakata | 36.25998, 137.89854 | 草間肥前守館 |
| Kushiki Castle (Chikuma) | 36.19268, 137.84209 | 筑摩櫛木城 |
| Kushima Castle | 32.89616, 129.95707 | 玖島城 |
| Kushizaki Castle | 33.98934, 130.99378 | 櫛崎城 |
| Kusunoki Yakata | 34.45921, 135.61931 | 楠木館 |
| Kutsukake Castle | 35.06899, 137.02183 | 沓掛城 |
| Kutsukakemura Fort | 35.06093, 137.02213 | 沓掛村砦 |
| Kutsuki Izuminokami Jin'ya | 35.14771, 136.09033 | 朽木和泉守陣屋 |
| Kutsuki Shuzen Jin'ya | 35.13909, 136.08705 | 朽木主膳陣屋 |
| Kuwabara Castle | 36.02582, 138.14029 | 桑原城 |
| Kuwagatahara Noroshidai | 36.19835, 137.99085 | 鍬形原烽火台 |
| Kuwai Castle (Mikawa) | 34.89115, 137.2208 | 三河桑谷城 |
| Kuwana Castle | 35.06463, 136.69872 | 桑名城 |
| Kyara Palace | 38.99103, 141.11816 | 伽羅御所 |
| Kyotoshin Castle | 35.02144, 135.7643 | 京都新城 |
| Kyouraishi Yashiki | 35.83821, 138.30402 | 教来石屋敷 |
| Kyouraishiminbu Yakata | 35.83173, 138.30076 | 教来石民部館 |
| Machimura Fort | 36.12907, 137.97764 | 町村砦 |
| Machita Yakata | 36.31085, 137.93663 | 町田館 |
| Maebashi Castle | 36.39246, 139.06127 | 前橋城 |
| Maeda Battery | 33.97383, 130.9709 | 前田台場 |
| Maenoyama Noroshidai | 35.85677, 138.49889 | 前の山烽火台 |
| Magaribuchi Yashiki | 35.81446, 138.34425 | 曲淵屋敷 |
| Magome Castle | 35.5218, 137.56171 | 馬籠城 |
| Magone Castle (Mikawa) | 35.05396, 137.33887 | 三河孫根城 |
| Majino Castle (Kai) | 35.25696, 138.47196 | 甲斐真篠城 |
| Majinooyashiki Yakata | 36.00822, 138.09539 | 真志野御屋敷館 |
| Makabe Castle | 36.27548, 140.10808 | 真壁城 |
| Makabe Jinya | 36.27745, 140.10083 | 真壁陣屋 |
| Makino Castle (Mikawa) | 34.82535, 137.40978 | 三河牧野城 |
| Makita Castle (Ise) | 35.01852, 136.64996 | 伊勢蒔田城 |
| Mamabe Castle | 36.26344, 137.91139 | 真々部城 |
| Mamushizuka Castle | 34.71082, 137.9337 | 馬伏塚城 |
| Mamyoda Fort | 35.7698, 138.42591 | 大豆生田砦 |
| Manago Castle | 36.47332, 139.70873 | 真名子城 |
| Mariko Castle | 34.95103, 138.32813 | 丸子城 |
| Marikoyama Fort | 36.2056, 137.82848 | 鞠子山砦 |
| Marugame Castle | 34.28608, 133.80043 | 丸亀城 |
| Marune Castle | 35.06769, 137.17944 | 丸根城 |
| Marune Fort | 35.06437, 136.94539 | 丸根砦 |
| Maruoka Castle | 36.15236, 136.27211 | 丸岡城 |
| Maruoka Castle (Koka) | 35.00011, 136.06895 | 丸岡城 |
| Maruoka Castle (Uzen) | 38.68177, 139.831 | 羽前丸岡城 |
| Maruyama Castle (Ina) | 35.81246, 137.93762 | 小出丸山城 |
| Maruyama Douen Castle | 34.93381, 137.20254 | 丸山道円城 |
| Maruyama Fort (Ina) | 35.98615, 137.99321 | 伊那丸山砦 |
| Maruyama Fort (Kai) | 35.73813, 138.42853 | 甲斐丸山塁 |
| Maruyama Mandaira Yakata | 36.42794, 137.93388 | 丸山万平館 |
| Maruyama Noroshidai (Suwa) | 35.87731, 138.27426 | 諏訪丸山烽火台 |
| Maruyama Noutou Castle | 34.93529, 137.21123 | 丸山能頭城 |
| Maruyama Tonomura Yakata | 36.42333, 137.931 | 丸山殿村館 |
| Maruyama Yakata | 36.17982, 137.93741 | 丸山館 |
| Masugata Castle (Minochi) | 36.68174, 138.18969 | 水内枡形城 |
| Masugata Castle (Musashi) | 35.61112, 139.56087 | 武蔵桝形城 |
| Masugata Castle (Suwa) | 36.03791, 138.2209 | 諏訪枡形城 |
| Masugata Castle (Takai) | 36.69293, 138.36159 | 高井枡形城 |
| Masugatayama Castle | 35.80625, 139.22304 | 枡形山城 |
| Masujima Castle | 36.22427, 137.19892 | 増島城 |
| Masuo Castle | 35.84039, 139.98437 | 増尾城 |
| Matsubara Battery (Obama Domain) | 35.65611, 136.05201 | 小浜藩松原台場 |
| Matsubara Castle (Omi) | 35.28654, 136.2509 | 近江松原城 |
| Matsuda Yakata | 36.51912, 138.10183 | 松田館 |
| Matsudai Castle (Echigo) | 37.12465, 138.6134 | 越後松代城 |
| Matsudaira Castle | 35.0458, 137.2629 | 松平城 |
| Matsudaira Yakata | 35.05063, 137.26079 | 松平氏館 |
| Matsue Castle | 35.47522, 133.04985 | 松江城 |
| Matsugasaki Castle (Yamashiro) | 35.05534, 135.78859 | 松ヶ崎城 |
| Matsugashima Castle | 34.60548, 136.53263 | 松ヶ島城 |
| Matsugashita Battery (Obama Domain) | 35.49581, 135.73985 | 小浜藩松ヶ下台場 |
| Matsuho Battery | 34.60897, 135.00234 | 松帆台場 |
| Matsuida Castle | 36.3226, 138.79246 | 松井田城 |
| Matsukura Castle | 36.1261, 137.23444 | 松倉城 |
| Matsumae Castle | 41.42987, 140.10844 | 松前城 |
| Matsumoto Castle | 36.23864, 137.96892 | 松本城 |
| Matsumoto Castle (Ise) | 34.96704, 136.58894 | 伊勢松本城 |
| Matsuo Castle | 36.45841, 138.34235 | 松尾城 |
| Matsuo Castle (Ina) | 35.48695, 137.82847 | 伊那松尾城 |
| Matsuoyama Castle | 35.34729, 136.45431 | 松尾山城 |
| Matsusaka Castle | 34.57589, 136.52579 | 松阪城 |
| Matsushima Castle (Ina) | 35.91453, 137.98267 | 伊那松島城 |
| Matsushiro Castle | 36.56596, 138.19598 | 松代城 |
| Matsuyama Castle (Gunma) | 36.38809, 138.88513 | 松山城(群馬) |
| Matsuyama Castle (Saitama) | 36.03659, 139.42075 | 松山城 |
| Mayamahigashi Castle | 36.22343, 138.80424 | 馬山東城 |
| Meiseireijin Fort | 36.54822, 138.16029 | 明聖霊神砦 |
| Mekada Castle | 35.18673, 136.23596 | 目加田城 |
| Mibu Castle | 36.42694, 139.79857 | 壬生城 |
| Mibuno Castle (Iga) | 34.8014, 136.20784 | 伊賀壬生野城 |
| Michibayashi Fort | 36.04702, 137.96108 | 道林砦 |
| Michikusa Fort | 36.17939, 137.7986 | 道草砦 |
| Mie Castle | 26.21404, 127.66506 | 三重城 |
| Migawa Castle (Hitachi) | 36.36733, 140.4436 | 常陸見川城 |
| Mihara Castle | 34.40124, 133.08267 | 三原城 |
| Miharu Castle | 37.44258, 140.49648 | 三春城 |
| Mikage Jin'ya | 36.30294, 138.47338 | 御影陣屋 |
| Mikawa Kou Jin'ya | 34.83609, 137.32368 | 三河国府陣屋 |
| Mikazuki Jin'ya | 34.99084, 134.43125 | 三日月陣屋 |
| Miki Castle | 34.79988, 134.98786 | 三木城 |
| Mikka Castle (Minochi) | 36.71146, 138.2579 | 水内三日城 |
| Mikkaichiba Castle | 36.64323, 137.86249 | 三日市場城 |
| Mikkaichiba Yakata | 36.6454, 137.8564 | 三日市場館 |
| Mikoshiyama Castle | 35.0551, 135.84856 | 神輿山城 |
| Mikumo Castle (Koka) | 34.98066, 136.09261 | 三雲城 |
| Minagawa Castle | 36.39707, 139.6832 | 皆川城 |
| Minagawa Jin'ya (Totomi) | 34.72261, 137.83424 | 遠江皆川陣屋 |
| Minakuchi Castle | 34.97023, 136.16547 | 水口城 |
| Minakuchi Okayama Castle | 34.97053, 136.1811 | 水口岡山城 |
| Minami Hatta Castle | 35.0643, 135.42828 | 南八田城 |
| Minami Kumai Castle | 36.12371, 137.97114 | 南熊井城 |
| Minami Majino Castle | 36.00607, 138.09003 | 南真志野城 |
| Minami Sakaide Castle | 36.47963, 140.49455 | 南酒出城 |
| Minami Tsuda Castle | 35.14344, 136.07622 | 南津田城 |
| Minami Wakamiko Castle | 35.79127, 138.41541 | 南若神子城 |
| Minamiohshio Castle (Suwa) | 36.02006, 138.20739 | 諏訪南大塩城 |
| Minamoto Noriyori Yakata | 36.04868, 139.44782 | 源範頼館 |
| Minamoto Yoshikiyo Yakata | 35.63476, 138.54588 | 源義清館 |
| Minamoto no Tsunemoto Yakata | 36.05859, 139.50042 | 源経基館跡 |
| Minato Castle | 39.75728, 140.0718 | 湊城 |
| Minebata Castle | 36.02745, 138.0183 | 峰畑城 |
| Minegadou Castle | 34.98682, 135.67531 | 峰ヶ堂城 |
| Minokubi Castle | 37.91752, 140.89296 | 蓑首城 |
| Minowa Castle | 36.4049, 138.95083 | 箕輪城 |
| Minowa Castle (Ina) | 35.90074, 137.98208 | 伊那箕輪城 |
| Minton Castle | 26.14528, 127.79139 | ミントングスク |
| Misaka Castle | 35.55791, 138.76463 | 御坂城 |
| Misaki Castle (Kuwana) | 35.07025, 136.69175 | 桑名三崎城 |
| Misayama Castle | 36.28613, 138.01623 | 三才山城 |
| Misonoko Castle | 35.84876, 137.9662 | 御園古城 |
| Mitake Castle (Kai) | 35.77013, 138.56084 | 甲斐御岳城 |
| Mito Castle | 36.37286, 140.4828 | 水戸城 |
| Mitobe Yashiki | 36.63537, 138.19881 | 三戸部屋敷 |
| Mitsugi Castle (Mikawa) | 34.89887, 137.13066 | 三河三ツ木城 |
| Mitsui Ichibee Yashiki | 35.76886, 138.43519 | 三井市兵衛屋敷 |
| Mitsui Ukonnojou Yashiki | 35.60769, 138.51861 | 三井右近丞屋敷 |
| Miyachi Yashiki | 34.92986, 137.14871 | 宮地屋敷 |
| Miyachifuru Yashiki | 34.94795, 137.09458 | 宮地古屋敷 |
| Miyahara Castle | 36.21678, 138.04153 | 宮原城 |
| Miyaishi Castle | 35.032, 137.20425 | 宮石城 |
| Miyanoue Castle (Saku) | 36.10277, 138.48008 | 佐久宮ノ上城 |
| Miyao Castle | 34.30064, 132.32251 | 宮尾城 |
| Miyashita Yakata | 36.66521, 138.22281 | 宮下館 |
| Mizotani Fort | 35.54935, 136.20612 | 溝谷砦 |
| Mizuban Castle | 36.22423, 138.01984 | 水番城 |
| Mizugae Castle | 33.24278, 130.30509 | 水ヶ江城 |
| Mizukami Mondo Yashiki | 35.74322, 138.43839 | 水上主水屋敷 |
| Mizuki | 33.52211, 130.49884 | 水城 |
| Mizusawa Castle | 39.14413, 141.13935 | 水沢城 |
| Mizusawa Yashiki (Sarashina) | 36.58252, 138.18938 | 更級水沢屋敷 |
| Mizutake Castle (Mikawa) | 34.8354, 137.23702 | 三河水竹城 |
| Mochibuku Castle | 35.00013, 136.64309 | 茂福城 |
| Mochikoshi Castle (Murakami Clan Fort Network) | 36.42355, 138.21959 | 村上持越城 |
| Mochizuki Castle (Koka) | 34.91923, 136.14936 | 望月城 |
| Mochizuki Castle (Saku) | 36.26861, 138.36463 | 佐久望月城 |
| Mochizukishi Castle (Koka) | 34.91827, 136.1486 | 望月支城 |
| Mogusa Castle | 35.65421, 139.42671 | 百草城 |
| Moji Castle | 33.95818, 130.96868 | 門寿城 |
| Momochi Tamba Castle | 34.56801, 136.06378 | 百地丹波城 |
| Momose Jin'ya | 36.18668, 137.97406 | 百瀬陣屋 |
| Momose Yashiki | 36.18423, 137.97344 | 百瀬屋敷 |
| Mondo Castle (Azumi) | 36.34099, 137.90004 | 安曇主水城 |
| Monjuyama Castle | 34.96919, 137.41516 | 文殊山城 |
| Monnouchi Yashiki (Yatsushiro) | 35.61897, 138.61994 | 八代門之内屋敷 |
| Monomi Castle (Murakami Clan Fort Network) | 36.42331, 138.20731 | 村上物見城 |
| Mori Castle (Hoi) | 34.8221, 137.33256 | 宝飯森城 |
| Mori Castle (Mikawa) | 35.08137, 137.17157 | 三河森城 |
| Moriguchi Castle | 34.73909, 135.56679 | 守口城 |
| Morioka Castle | 39.69991, 141.15058 | 盛岡城 |
| Moriya Castle | 35.95045, 140.00545 | 守谷城 |
| Moriyama Castle | 37.33029, 140.41335 | 守山城 |
| Moriyama Castle (Izu) | 35.04538, 138.93833 | 伊豆守山城 |
| Moriyama Castle (Owari) | 35.19757, 136.94959 | 尾張守山城 |
| Moroto Castle | 35.75264, 140.18352 | 師戸城 |
| Motai Castle (Hanishina) | 36.55081, 138.19246 | 埴科母袋城 |
| Moto Castle (Chikuma) | 36.14191, 138.01002 | 筑摩本城 |
| Motodoriyama Castle | 36.72053, 138.2436 | 髻山城 |
| Motodoriyamako Castle | 36.71767, 138.24596 | 髻山小城 |
| Motohori Yakata | 36.67461, 138.22653 | 本堀館 |
| Motojuku Castle | 34.89037, 137.26278 | 本宿城 |
| Motojuku Jin'ya | 34.89028, 137.2611 | 本宿陣屋 |
| Motojukushiro Yashiki | 34.89451, 137.25596 | 本宿城屋敷 |
| Motosakura Castle | 35.72783, 140.25993 | 本佐倉城 |
| Motosu Castle | 35.4728, 138.6081 | 本栖城 |
| Motoyama Castle (Chikuma) | 36.06073, 137.90602 | 筑摩本山城 |
| Motoyama Yakata | 36.06126, 137.90175 | 本山館 |
| Mukade Castle | 36.23055, 137.18002 | 百足城 |
| Mukaihaguroyama Castle | 37.44331, 139.9024 | 向羽黒山城 |
| Mukaijima Castle | 34.9239, 135.77082 | 向島城 |
| Mumo Castle | 36.74021, 140.16978 | 武茂城 |
| Murai Koya Castle | 36.17764, 137.95485 | 村井小屋館 |
| Murakami Castle | 38.21982, 139.48443 | 村上城 |
| Murakami Yakata | 36.46754, 138.18195 | 村上館 |
| Murakamishishima Yakata | 36.44681, 138.15931 | 村上氏島館 |
| Muramatsu Castle | 37.69334, 139.17012 | 村松城 |
| Muraoka Castle (Ina) | 35.82064, 137.93964 | 小出村岡城 |
| Murasame Castle (Koka) | 34.91425, 136.15823 | 村雨城 |
| Muro Castle | 34.86091, 137.0995 | 室城 |
| Mutsuna Castle (Mikawa) | 34.94596, 137.15174 | 三河六名城 |
| Myodaiji Castle | 34.9494, 137.1686 | 明大寺城 |
| Myodaijiko Castle | 34.95374, 137.16583 | 明大寺古城 |
| Myogi Castle | 36.10809, 137.90753 | 妙義城 |
| Myogiyama Noroshidai | 36.25645, 137.99123 | 妙義山烽火台・妙義山狼煙台 |
| Myoken Yashiki | 34.93216, 137.35092 | 明見屋敷 |
| Myokenji Castle | 35.0123, 135.75414 | 妙顕寺城 |
| Myokenji Jinsho | 35.65628, 136.07242 | 妙顕寺陣所 |
| Myokian Yakata | 36.50908, 137.85874 | 妙喜庵館 |
| Nabari Jinya | 34.62235, 136.09109 | 名張陣屋 |
| Nabebuta Castle | 36.3296, 138.42152 | 鍋蓋城 |
| Nabekura Castle | 39.32759, 141.52768 | 鍋倉城 |
| Nabeyama Castle (Nagato) | 33.95684, 130.94061 | 長門南部山城 |
| Nabeyamajou Fort | 36.36311, 137.97075 | 鍋山城砦 |
| Naegi Castle | 35.5132, 137.48526 | 苗木城 |
| Nagabayashi Fort | 35.98811, 138.13591 | 長林砦 |
| Nagahama Castle | 35.37765, 136.26135 | 長浜城 |
| Nagahara Castle | 35.09132, 136.03482 | 永原城 |
| Nagai Castle (Mikawa) | 34.89148, 137.14249 | 三河永井城 |
| Nagaikeyama Fort | 37.15708, 138.21 | 長池山砦 |
| Nagakubo Castle | 35.14832, 138.88981 | 長久保城 |
| Nagakute Castle | 35.17579, 137.04154 | 長久手城 |
| Nagamatsu Castle (Mino) | 35.36403, 136.56858 | 美濃長松城 |
| Nagamine Fort | 35.63251, 139.0762 | 長峯砦 |
| Naganuma Castle (Shinano) | 36.68372, 138.27388 | 信濃長沼城 |
| Nagao Castle (Azumi) | 36.24804, 137.87191 | 安曇長尾城 |
| Nagaoka Castle | 37.44746, 138.85322 | 長岡城 |
| Nagaoka Castle (Omi) | 35.36238, 136.37134 | 近江長岡城 |
| Nagasaka Yashiki | 35.05553, 137.22644 | 長坂屋敷 |
| Nagasakaue Fort | 36.20506, 137.83417 | 長坂上砦 |
| Nagasawa Castle | 34.86959, 137.28944 | 長沢城 |
| Nagasawa Daikakuji Castle | 34.87005, 137.29731 | 長沢大覚寺城 |
| Nagasawa Jin'ya | 34.87383, 137.28358 | 長沢陣屋 |
| Nagasawa Kannondou Castle | 34.86889, 137.28947 | 長沢観音堂城 |
| Nagasawa Palace | 34.86853, 137.29067 | 長沢御殿 |
| Nagasawa Yadahime Yashiki | 34.86932, 137.29206 | 長沢矢田姫屋敷 |
| Nagase Yakata | 36.0816, 137.90478 | 長瀬館 |
| Nagashima Castle | 35.09237, 136.69837 | 長島城 |
| Nagashino Castle | 34.92308, 137.55965 | 長篠城 |
| Nagata Jin'ya | 35.9057, 139.5737 | 永田陣屋 |
| Nagaune Fort | 36.24024, 138.92131 | 長畝砦 |
| Nagayama Castle (Ina) | 35.30671, 137.90573 | 伊那長山城 |
| Nagayama Castle (Suo) | 34.1807, 131.47353 | 周防長山城 |
| Nagi Castle | 34.72901, 135.53544 | 葱生城 |
| Nagisa Castle | 36.23149, 137.95756 | 渚城 |
| Nago Castle | 26.58863, 127.9934 | 名護城 |
| Nagoya Castle | 35.18555, 136.89898 | 名古屋城 |
| Nagurumi Castle | 36.6692, 138.99085 | 名胡桃城 |
| Najima Castle | 33.64597, 130.42327 | 名島城 |
| Naka Castle | 36.05595, 139.25501 | 中城 |
| Nakaara Castle | 34.45515, 131.76005 | 中荒城 |
| Nakagaitofuru Yashiki | 35.04466, 137.20473 | 中垣内古屋敷 |
| Nakagane Yashiki | 34.93456, 137.35891 | 中金屋敷 |
| Nakagayahori Yashiki | 36.27991, 137.89768 | 中萱堀屋敷 |
| Nakagome Castle (Ina) | 35.88785, 137.98023 | 伊那中込城 |
| Nakagoshoshugo Yakata | 36.63902, 138.18673 | 中御所守護館 |
| Nakagusuku Castle | 26.284, 127.80144 | 中城城 |
| Nakahara Yakata | 36.14494, 137.90432 | 中原館 |
| Nakahata Jin'ya (Iwaki) | 37.17406, 140.35257 | 磐城中畑陣屋 |
| Nakahokkyu Castle | 34.99379, 137.28621 | 中保久城 |
| Nakaizumi Jin'ya | 34.70875, 137.85246 | 中泉陣屋 |
| Nakajima Castle (Azumi) | 36.43039, 137.89124 | 安曇中島城 |
| Nakajima Fort | 35.07683, 136.95404 | 中島砦 |
| Nakajou Yakata (Chikuma) | 36.3245, 137.92722 | 筑摩中城館 |
| Nakajouikenotaira Fort | 36.32726, 137.93516 | 中城池之平砦 |
| Nakakaido Yakata | 36.40788, 137.92214 | 中海道館 |
| Nakamaki Castle | 35.74593, 138.71013 | 中牧城 |
| Nakamura Castle | 32.99683, 132.93068 | 中村城 |
| Nakamura Castle (Azumi) | 36.3858, 137.91749 | 安曇中村城 |
| Nakamura Castle (Soma) | 37.79803, 140.91431 | 相馬中村城 |
| Nakamura Yakata | 36.20872, 137.839 | 中村館 |
| Nakamura Yashiki (Yamanashi) | 35.69567, 138.73003 | 山梨中村屋敷 |
| Nakamura Yashiki (Yatsushiro) | 35.61439, 138.64512 | 八代中村屋敷 |
| Nakamuranotonoda Yakata | 36.38539, 137.92315 | 中村の殿田館 |
| Nakano Castle (Chiisagata) | 36.42254, 138.28337 | 小県中ノ城 |
| Nakano Castle (Kai) | 35.5921, 138.41627 | 甲斐中野城 |
| Nakano Castle (Motosu) | 35.50648, 136.67481 | 本巣中ノ城 |
| Nakano Jin'ya | 36.74471, 138.37245 | 中野陣屋 |
| Nakanojin Castle | 36.36469, 138.00596 | 中ノ陣城 |
| Nakanojou Jin'ya | 36.44687, 138.18872 | 中之条陣屋 |
| Nakanomiyama Castle | 35.30024, 137.39395 | 中深山城 |
| Nakao Castle (Chiisagata) | 36.37749, 138.25917 | 小県中尾城 |
| Nakao Castle (Kai) | 35.80209, 138.4367 | 甲斐中尾城 |
| Nakao Castle (Yamashiro) | 35.02855, 135.80331 | 中尾城 |
| Nakasai Castle | 36.45759, 140.40813 | 那珂西城 |
| Nakata Yashiki | 36.2155, 137.97416 | 中田屋敷 |
| Nakataniyama Fort | 35.56536, 136.18661 | 中谷山砦 |
| Nakato Castle (Omi) | 35.10709, 136.24761 | 近江中戸城 |
| Nakatou Castle | 36.24047, 137.81753 | 中塔城 |
| Nakatsu Castle | 33.60664, 131.18643 | 中津城 |
| Nakatsumori Yakata | 35.56452, 138.89609 | 中津森館 |
| Nakayama Castle (Suwa) | 35.90909, 138.22089 | 諏訪中山城 |
| Nakayama Fort | 36.19712, 137.99167 | 中山砦 |
| Nakayama Fort (Mikawa) | 34.91899, 137.56237 | 三河中山砦 |
| Nakayamaniyama Fort | 36.20534, 137.98709 | 中山二山砦 |
| Nakazaki Yashiki | 36.34956, 140.37238 | 中崎屋敷 |
| Nakazawa Castle (Minochi) | 36.64271, 138.20704 | 水内中沢城 |
| Nakazawa Yashiki (Kai) | 35.60653, 138.52384 | 甲斐中沢屋敷 |
| Nakijin Castle | 26.69012, 127.93074 | 今帰仁城 |
| Nakoso no Seki | 36.86578, 140.78014 | 勿来関 |
| Namazue Castle | 35.10956, 136.24345 | 鯰江城 |
| Namioka Castle | 40.71769, 140.60511 | 浪岡城 |
| Nanao Castle | 37.00865, 136.98383 | 七尾城 |
| Nanao Castle (Iwami) | 34.67224, 131.86256 | 石見七尾城 |
| Nanbata Castle | 35.85772, 139.56729 | 難波田城 |
| Nanjou Yakata | 35.26968, 138.57921 | 南条館 |
| Nanokaichi Jin'ya | 36.25711, 138.87497 | 七日市陣屋 |
| Nanzan Castle | 26.1275, 127.69025 | 南山城 |
| Narai Castle | 35.96721, 137.81156 | 奈良井城 |
| Nariai Yakata | 36.29182, 137.90112 | 成相館 |
| Narisawa Castle | 38.20331, 140.32219 | 成沢城 |
| Narisawa Noroshidai | 35.76402, 138.72683 | 成沢烽火台 |
| Narukami Castle (Chikuma) | 36.0844, 137.93239 | 筑摩鳴雷城 |
| Narumi Castle | 35.08155, 136.95011 | 鳴海城 |
| Naruse Castle (Asuke) | 35.13091, 137.30294 | 足助成瀬城 |
| Nasu Kanda Castle | 36.75187, 140.12715 | 那須神田城 |
| Nata Castle | 36.31072, 136.42273 | 那谷城 |
| Natsukawa Castle | 34.64302, 133.84718 | 撫川城 |
| Natsumichi Fort | 36.1804, 137.80098 | 夏道砦 |
| Natsuyama Castle | 34.93607, 137.31519 | 夏山城 |
| Ne Castle | 40.5062, 141.46042 | 根城 |
| Nechi Castle | 36.95798, 137.86885 | 根知城 |
| Nechi Kamijouyama Castle | 36.95349, 137.87209 | 根知上城山城 |
| Nechi Kuriyama Castle | 36.96417, 137.8776 | 根知栗山城 |
| Negoya Castle | 36.28364, 139.02294 | 根小屋城 |
| Negoya Castle (Sanada) | 36.44966, 138.29155 | 真田根小屋城 |
| Nemoto Castle | 35.35489, 137.07333 | 根本城 |
| Nemotogoten Yashiki | 35.35821, 137.07505 | 根本御殿屋敷 |
| Nemunoki Castle (Mikawa) | 34.91124, 137.11265 | 三河合歓木城 |
| Nemuro Hanto Chashi Ato Gun | 43.39075, 145.66838 | 根室半島チャシ跡群 |
| Netsu Jin'ya | 36.37535, 138.35093 | 祢津陣屋 |
| Nezumiana Castle | 36.39313, 137.83377 | 鼠穴城 |
| Nezumiana Yakata | 36.39337, 137.83636 | 鼠穴館 |
| Nihonmatsu Castle | 37.59976, 140.4281 | 二本松城 |
| Niijiro Fort | 35.66902, 138.62566 | 新城砦 |
| Niitakayama Castle | 34.42026, 132.97555 | 新高山城 |
| Niiya Castle (Kouzuke) | 36.24812, 138.94781 | 上野仁井屋城 |
| Nijo Castle | 35.01406, 135.74769 | 二条城 |
| Nijo Castle (Tochigi) | 36.4713, 139.72636 | 二条城 |
| Nijoko Castle | 35.01988, 135.75794 | 二条古城 |
| Nikaidou Yakata | 35.72985, 138.71365 | 二階堂館 |
| Nikki Castle (Nukata) | 35.01889, 137.16595 | 額田仁木城 |
| Ninahara Fort | 34.86563, 137.81244 | 蜷原砦 |
| Ninomiya Castle (Musashi) | 35.72687, 139.31376 | 武蔵二ノ宮城 |
| Nirasaki Jin'ya | 35.70804, 138.45204 | 韮崎陣屋 |
| Nirayama Castle | 35.05323, 138.95517 | 韮山城 |
| Nirayama Daikansho | 35.0551, 138.9596 | 韮山代官所 |
| Nirekubo Yakata | 36.44823, 138.06334 | 楡窪館 |
| Nirengi Castle | 34.77014, 137.41463 | 二連木城 |
| Nishi Aoki Castle | 34.89672, 136.20131 | 西青木城 |
| Nishi Hirose Castle | 35.15508, 137.21751 | 西広瀬城 |
| Nishi Kuramae Castle | 34.99613, 137.16899 | 西蔵前城 |
| Nishi Sakabe Castle | 34.99113, 136.58483 | 西坂部城 |
| Nishi Wada Castle | 36.65187, 138.22179 | 西和田城 |
| Nishiachiwa Castle (Mikawa) | 34.9932, 137.17649 | 三河西阿知和城 |
| Nishijou Castle | 36.08107, 137.96578 | 西條城 |
| Nishijou Castle (Chikuma) | 36.40323, 137.99877 | 筑摩西條城 |
| Nishikata Castle | 36.47375, 139.72 | 西方城 |
| Nishikawa Yashiki (Kai) | 35.74379, 138.71628 | 甲斐西川屋敷 |
| Nishimaki Castle (Azumi) | 36.22316, 137.84011 | 安曇西牧城 |
| Nishina Castle | 36.50658, 137.85223 | 仁科城 |
| Nishinahon Castle | 36.54714, 137.83845 | 仁科本城 |
| Nishinohara Fort | 35.68819, 138.7321 | 西ノ原堡 |
| Nishio Castle | 34.86631, 137.04804 | 西尾城 |
| Nishiohhira Jin'ya | 34.94036, 137.19589 | 西大平陣屋 |
| Nishiyama Castle (Azumi) | 36.44552, 137.83073 | 安曇西山城 |
| Nishiyama Castle (Chiisagata) | 36.42184, 138.28392 | 小県西山城 |
| Nitchu Castle | 36.67398, 137.35526 | 日中城 |
| Niwase Castle | 34.64299, 133.84913 | 庭瀬城 |
| Niwaya Castle (Kozuke) | 36.26474, 138.94569 | 上野庭谷城 |
| Nobata Castle (Mikawa) | 34.91391, 137.1464 | 三河野畑城 |
| Nobeoka Castle | 32.58083, 131.66281 | 延岡城 |
| Nobutora Tanjou Yashiki | 35.67835, 138.65616 | 信虎誕生屋敷 |
| Nochiseyama Castle | 35.48835, 135.73916 | 後瀬山城 |
| Noda Castle (Hekikai) | 34.98138, 137.02479 | 碧海野田城 |
| Noda Castle (Settsu) | 34.68842, 135.47828 | 摂津野田城 |
| Noda Castle (Shitara) | 34.88187, 137.46865 | 設楽野田城 |
| Noge Yakata | 35.19484, 135.48565 | 野化館 |
| Noguchi Castle (Mikawa) | 34.84552, 137.35125 | 三河野口城 |
| Noguchi Kaminoyama Castle | 34.84316, 137.35037 | 野口上の山城 |
| Noguchi Yakata | 35.41467, 136.86679 | 野口館 |
| Noji Castle | 34.79234, 137.56942 | 野地城 |
| Nomi Castle (Nukata) | 34.96776, 137.1611 | 額田能見城 |
| Nomura Castle (Tanba) | 35.16045, 135.11038 | 丹波野村城 |
| Nomura Fort | 36.14758, 137.96371 | 野村砦 |
| Nomura Jin'ya (Mino) | 35.48467, 136.62555 | 美濃野村陣屋 |
| Nomura Yakata | 36.14874, 137.95718 | 野村館 |
| Norisada Castle | 35.10208, 137.25732 | 則定城 |
| Norisada Jin'ya | 35.10119, 137.25431 | 則定陣屋 |
| Norisada Kobata Castle | 35.09863, 137.25786 | 則定小畑城 |
| Nosezakanishi Castle | 35.7299, 138.68176 | 野背坂西城 |
| Notose Castle (Omi) | 35.33101, 136.31853 | 近江能登瀬城 |
| Nouken Castle | 35.75112, 138.4184 | 能見城 |
| Nouken Dousaka Fort | 35.75393, 138.42643 | 能見城堂坂砦 |
| Nouken Kurokoma Fort | 35.75496, 138.42221 | 能見城黒駒砦 |
| Nouken Nishi Fort | 35.75065, 138.41326 | 能見城西砦 |
| Nozaki Castle | 34.71997, 135.64631 | 野崎城 |
| Nubaku Yakata | 35.62012, 138.64568 | 奴白館 |
| Numata Castle | 36.6482, 139.03894 | 沼田城 |
| Numatashi Dejiro | 35.4462, 135.89453 | 沼田氏出城 |
| Numazu Castle | 35.09893, 138.85969 | 沼津城・ |
| Nyoigatake Castle | 35.01961, 135.81178 | 如意ヶ嶽城 |
| Nyunomi Castle | 36.47664, 137.87234 | 丹生子城 |
| Oba Castle | 35.36156, 139.45162 | 大庭城 |
| Obama Castle | 35.5039, 135.74598 | 小浜城 |
| Obama Castle (Iwashiro) | 37.5642, 140.51214 | 岩代小浜城 |
| Obara Castle | 36.36193, 140.32292 | 小原城 |
| Obaraichiba Castle | 35.22821, 137.29554 | 小原市場城 |
| Obata Castle | 36.26601, 140.4057 | 小幡城 |
| Obata Castle (Tanba) | 35.34921, 135.1932 | 小畑城 |
| Obata Jin'ya | 36.22835, 138.91468 | 小幡陣屋 |
| Obi Castle | 31.62911, 131.3503 | 飫肥城 |
| Obiki Castle | 36.4476, 138.3026 | 尾引城 |
| Obinata Samon Yakata | 36.68498, 138.01493 | 大日方佐門館 |
| Obu Yashiki (Kai) | 35.64529, 138.52056 | 甲斐飯富屋敷 |
| Ochaya Yashiki | 35.38902, 136.57987 | 御茶屋屋敷 |
| Ochiai Fort | 35.29925, 137.38726 | 落合砦 |
| Ochiai Yakata | 35.68329, 138.66472 | 落合館 |
| Ochiai Yashiki | 35.6496, 138.59603 | 落合屋敷 |
| Ochiai Yashiki (Ochiai) | 35.61576, 138.58565 | 落合屋敷 (落合) |
| Oda Castle | 36.15075, 140.11118 | 小田城 |
| Odaka Castle | 35.06451, 136.93619 | 大高城 |
| Odani Castle | 35.45932, 136.27707 | 小谷城 |
| Odano Castle | 35.66834, 139.26339 | 小田野城 |
| Odano Castle (Kai) | 35.74253, 138.67728 | 甲斐小田野城 |
| Odatsuno Yakata | 36.39352, 137.92896 | 小立野館 |
| Odawara Castle | 35.25086, 139.1539 | 小田原城 |
| Odayama Castle (Aizu) | 37.47904, 139.94625 | 会津小田山城 |
| Odoi | 35.05109, 135.73864 | 御土居 |
| Odori Castle | 36.03125, 139.37743 | 青鳥城 |
| Odoriba Fort | 36.05006, 138.12051 | 踊場砦 |
| Ogaki Castle | 35.36197, 136.61598 | 大垣城 |
| Ogawa Castle | 36.69268, 138.98092 | 小川城 |
| Ogawa Castle (Koka) | 34.8437, 136.0344 | 小川城 |
| Ogawa Castle (Musashi) | 35.71954, 139.31571 | 武蔵小川城 |
| Ogawa Castle (Omi) | 35.20165, 136.16483 | 近江小川城 |
| Ogawa Castle (Owari) | 34.97915, 136.96692 | 尾張緒川城 |
| Ogawa Nakanojo Castle (Koka) | 34.84528, 136.03328 | 小川中ノ城 |
| Ogawa Nishinojo Castle (Koka) | 34.84701, 136.03058 | 小川西ノ城 |
| Ogawamatobaoka Castle | 34.91001, 137.09137 | 小川的場丘城 |
| Ogawara Yakata | 36.66797, 138.30213 | 小河原館 |
| Ogawashimo Castle | 34.90934, 137.09179 | 小川志茂城 |
| Ogi Castle (Nukata) | 34.86093, 137.18078 | 額田荻城 |
| Ogimachi Castle | 36.26302, 136.90706 | 荻町城 |
| Ogiwara Castle (Azumi) | 36.37139, 137.915 | 安曇荻原城 |
| Ogiwara Yakata (Azumi) | 36.37681, 137.91863 | 安曇荻原館 |
| Ogoe Castle | 37.38313, 140.62417 | 大越城 |
| Oguchi Castle | 35.34112, 136.91613 | 小口城 |
| Ogura Castle | 36.03265, 139.2969 | 小倉城 |
| Ogura Castle (Azumi) | 36.26957, 137.83705 | 安曇小倉城 |
| Ogura Castle (Omi) | 35.09344, 136.28133 | 近江小倉城 |
| Ogurayama Castle | 35.55059, 136.9109 | 小倉山城 |
| Ogurayamagami Castle | 35.07838, 136.30029 | 小倉山上城 |
| Oguro Castle (Ina) | 35.82969, 137.94714 | 伊那小黒城 |
| Ogyu Castle | 35.05374, 137.22857 | 大給城 |
| Ogyuyamanaka Castle | 35.04704, 137.23424 | 大給山中城 |
| Oh'eda Castle | 37.87163, 140.60444 | 大枝城 |
| Oh'ide Castle | 35.92619, 137.98208 | 大出城 |
| Oh'idefuru Castle | 35.93121, 137.9816 | 大出古城 |
| Oh'ikemurayama Castle | 36.14505, 137.84668 | 大池村山城 |
| Oh'ino Castle (Mikawa) | 34.97866, 137.23492 | 三河大井野城 |
| Oh'iwa Castle | 36.65775, 138.34332 | 大岩城 |
| Oh'uchi Yakata | 34.18376, 131.48019 | 大内館 |
| Oh'yama no Saku | 38.75664, 139.76415 | 大山柵 |
| Ohbayashi Yashiki | 35.81943, 138.42819 | 大林屋敷 |
| Ohdairashin Castle (Izu) | 35.07286, 138.91624 | 伊豆大平新城 |
| Ohdate | 40.16694, 140.10882 | 大館 |
| Ohfuji Castle | 36.58666, 137.8909 | 大藤城 |
| Ohga Castle | 35.56313, 136.76876 | 大桑城 |
| Ohguma Castle | 36.00454, 138.1047 | 大熊城 |
| Ohhara Castle | 34.89678, 136.21618 | 大原城 |
| Ohhata Castle (Mikawa) | 34.90677, 137.2743 | 三河大幡城 |
| Ohhira Higashiohmori Castle | 34.9355, 137.19348 | 大平東大森城・大平本多城・大平村古城 |
| Ohhira Okado Castle | 34.94441, 137.19239 | 大平多門城 |
| Ohhira Saikatsu Castle | 34.94108, 137.19121 | 大平才勝城 |
| Ohhira Tsujishige Castle | 34.9374, 137.19271 | 大平辻重城 |
| Ohkawarashi Castle (Koka) | 34.96113, 136.33658 | 大河原氏城 |
| Ohkouchi Castle (Mikawa) | 34.94286, 137.19875 | 三河大河内 |
| Ohkubo Castle (Ina) | 35.75124, 137.96444 | 伊那大久保城 |
| Ohkubo Jin'ya (Mikawa) | 34.89413, 137.17429 | 三河大久保陣屋 |
| Ohkunugi Yakata | 35.63386, 139.0906 | 大椚館 |
| Ohkura Yakata | 36.02754, 139.32888 | 大蔵館 |
| Ohkusa Castle (Aichi) | 35.18766, 137.06613 | 愛知大草城 |
| Ohkusa Castle (Chita) | 34.94007, 136.83083 | 知多大草城 |
| Ohkusa Castle (Mikawa) | 34.88186, 137.17526 | 三河大草城 |
| Ohkuwa Castle (Mikawa) | 35.04244, 137.37914 | 三河大桑城 |
| Ohmachi Kitahara Yakata | 36.5069, 137.8476 | 大町北原館 |
| Ohmachi Minamihara Yakata | 36.49863, 137.85505 | 大町南原館 |
| Ohmatsuyama Castle | 34.814, 133.62289 | 大松山城 |
| Ohmine Castle | 36.67569, 138.17692 | 大峰城 |
| Ohmiya Castle (Suruga) | 35.22725, 138.61188 | 駿河大宮城 |
| Ohmiyahachiman Yakata | 36.15184, 137.98509 | 大宮八幡館 |
| Ohmizo Castle | 35.29246, 136.01291 | 大溝城 |
| Ohmizo Jin'ya | 35.2949, 136.01109 | 大溝陣屋 |
| Ohmori Castle | 37.72333, 140.43245 | 大森城 |
| Ohmori Castle (Mino) | 35.40076, 137.07099 | 美濃大森城 |
| Ohmori Daikansho | 35.12194, 132.44803 | 大森代官所 |
| Ohmura Yakata | 36.25261, 137.9875 | 大村館 |
| Ohmura Yashiki | 35.75584, 138.70025 | 大村屋敷 |
| Ohniwa Castle (Ina) | 36.01, 137.9722 | 伊那大庭城 |
| Ohno Castle (Chikuzen) | 33.53411, 130.51858 | 大野城 |
| Ohno Castle (Chita) | 34.92862, 136.83406 | 知多大野城 |
| Ohno Fort | 35.67078, 138.67602 | 大野砦 |
| Ohnoda Castle | 34.88374, 137.47624 | 大野田城 |
| Ohnoda Castle (Azumi) | 36.54266, 137.91088 | 安曇大野田城 |
| Ohnuma Castle | 35.04403, 137.32109 | 大沼城 |
| Ohsaki Castle | 36.47938, 137.82805 | 大崎城 |
| Ohsakide Castle | 36.47789, 137.82939 | 大崎出城 |
| Ohsawa Castle (Mikawa) | 34.82711, 137.30552 | 三河大沢城 |
| Ohshima Jin'ya | 35.11107, 137.26517 | 大島陣屋 |
| Ohshio Castle (Azumi) | 36.53427, 137.88822 | 安曇大塩城 |
| Ohtaki Castle (Mikawa) | 34.87494, 137.27985 | 三河大滝城 |
| Ohtaridaira Yakata | 36.35004, 137.94161 | 大足平館 |
| Ohtawara Castle | 36.86831, 140.03467 | 大田原城 |
| Ohtou Castle | 36.56686, 138.13091 | 大塔城 |
| Ohtsu Castle | 35.01206, 135.86421 | 大津城 |
| Ohtsubo Fort | 35.8122, 138.42322 | 大坪砦 |
| Ohtsubono Fort | 35.82309, 138.42334 | 大坪塁 |
| Ohtsuka Moated Settlement | 35.55157, 139.58063 | 大塚環濠集落 |
| Ohtsuma Yakata | 36.2319, 137.88368 | 大妻館 |
| Ohwatari Noroshidai | 35.84331, 138.48216 | 大渡烽火台 |
| Ohyama Dejiro | 35.02981, 135.80211 | 大山出城 |
| Ohzuku Castle | 35.4658, 136.2736 | 大嶽城 |
| Oi Castle (Mikawa) | 34.93365, 137.22506 | 三河小美城 |
| Oike Fort | 36.18542, 137.99436 | 尾池砦 |
| Oishi Castle (Bitchu) | 34.7003, 133.80324 | 備中生石城 |
| Oiwakehikage Castle | 35.12426, 137.2876 | 追分日影城 |
| Oiwayama Fort | 35.52077, 136.20507 | 大岩山砦 |
| Ojima Castle (Mikawa) | 34.88645, 137.09222 | 三河小島城 |
| Ojima Castle (Mino) | 35.47438, 136.49953 | 美濃小島城 |
| Ojima Jin'ya | 35.08402, 138.51063 | 小島陣屋 |
| Oka Castle | 32.96922, 131.40807 | 岡城 |
| Oka Castle (Mikawa) | 34.93262, 137.20029 | 三河岡城 |
| Okada Chikayoshi Yakata | 36.26786, 137.97385 | 岡田親義館 |
| Okami Castle | 35.97489, 140.17295 | 岡見城 |
| Okaya Castle (Suwa) | 36.06044, 138.04324 | 諏訪岡谷城 |
| Okayama Castle | 34.66516, 133.93606 | 岡山城 |
| Okayama Jin'ya | 34.84119, 137.08577 | 岡山陣屋 |
| Okayama Jinjiro | 35.38429, 136.58006 | 岡山陣城 |
| Okayama Jinsho (Omi) | 35.41089, 136.31711 | 岡山陣所 |
| Okazaki Castle | 34.95625, 137.15872 | 岡崎城 |
| Oki Castle (Koka) | 34.93235, 136.19558 | 隠岐城 |
| Okishi Castle III (Koka) | 34.93093, 136.20021 | 隠岐支城III |
| Okiyama Fort | 35.7847, 139.65045 | 沖山の塁 |
| Okkoshi Castle | 36.44688, 138.30928 | 打越城 |
| Okkoto Jinjou | 35.90661, 138.26664 | 乙事陣場 |
| Oko Castle | 33.59496, 133.62249 | 岡豊城 |
| Okudani Castle | 35.05649, 135.25327 | 奥谷城 |
| Okusawa Castle | 35.60821, 139.66128 | 奥沢城 |
| Okushima Yakata | 35.17241, 136.08125 | 奥嶋館 |
| Okutono Jin'ya | 35.02896, 137.19477 | 奥殿陣屋 |
| Omagari Yashiki (Kai) | 35.61054, 138.58395 | 甲斐小曲屋敷 |
| Omi Castle | 36.4678, 138.04509 | 麻績城 |
| Omi Hachiman Castle | 35.14451, 136.08215 | 近江八幡城 |
| Omi Yakata | 36.45921, 138.04519 | 麻績館 |
| Omifuru Castle | 36.46386, 138.04466 | 麻績古城 |
| Omono Castle | 26.20835, 127.67137 | 御物城 |
| Omotegi Castle (Ina) | 35.78609, 137.94527 | 伊那表木城 |
| Onabuchi Castle | 36.41363, 139.20253 | 女渕城 |
| Onago Battery | 34.41617, 131.39197 | 女台場 |
| Oniba Castle | 36.00481, 138.17323 | 鬼場城 |
| Onigajo Castle | 35.34203, 135.14213 | 鬼ヶ城 |
| Onikuma Yakata | 36.40059, 138.00458 | 鬼熊館 |
| Onjouyama Fort | 36.18041, 138.00668 | 御城山砦 |
| Ononokozakura Yashiki | 34.81334, 137.14573 | 小野小桜屋敷 |
| Onotougemonomi Fort | 36.05153, 138.00522 | 小野峠物見砦 |
| Oogo Castle | 36.41938, 139.15871 | 大胡城 |
| Ori Castle | 35.3345, 137.28301 | 小里城 |
| Orido Castle | 35.12278, 137.04552 | 折戸城 |
| Oriji Castle | 34.88742, 137.48445 | 下り地城 |
| Oro Castle (Mikawa) | 34.96324, 137.19387 | 三河小呂城 |
| Osada Castle (Omi) | 35.1311, 136.1253 | 近江長田城 (Omi) |
| Osade Yashiki | 35.67294, 138.7254 | 小佐手屋敷 |
| Osaka Castle | 34.68739, 135.52575 | 大阪城 |
| Osaka Castle (Chikuma) | 36.15394, 137.85487 | 筑摩小坂城 |
| Osaka Castle (Ibaraki) | 35.96665, 140.19818 | 小坂城 |
| Osaka Castle (Sarashina) | 36.53618, 138.08889 | 更級小坂城 |
| Osaka Castle (Suwa) | 36.03377, 138.06497 | 諏訪小坂城 |
| Osakabe Castle | 34.80503, 137.66006 | 刑部城 |
| Osakatono Yashiki (Suwa) | 36.03548, 138.06307 | 諏訪小坂殿屋敷 |
| Oshi Castle | 36.13777, 139.45398 | 忍城 |
| Oshigane Castle (Minochi) | 36.66909, 138.21038 | 水内押鐘城 |
| Oshikamo Castle | 35.02477, 137.14278 | 鴛鴨城 |
| Oshino Castle (Azumi) | 36.35868, 137.91583 | 安曇押野城 |
| Oshirohama Battery (Obama Domain) | 35.50578, 135.74388 | 小浜御城浜台場 |
| Ota Castle | 34.23056, 135.19602 | 太田城 |
| Otaki Castle | 35.28587, 140.23934 | 大多喜城 |
| Otaya Yakata | 36.21999, 137.84829 | 於田屋館 |
| Otowa Castle | 34.99973, 136.28596 | 音羽城 |
| Ou Castle (Ina) | 35.99285, 137.99493 | 伊那王城 |
| Ougidairayama Castle | 35.68265, 138.42716 | 扇子平山城 |
| Oura Castle | 38.75444, 139.76184 | 尾浦城 |
| Owa Castle (Suwa) | 36.06513, 138.11491 | 諏訪大和城 |
| Owaribe Castle (Minochi) | 36.64742, 138.23011 | 水内尾張部城 |
| Oyamada Bessou Yashiki | 35.55019, 138.90764 | 小山田別荘屋敷 |
| Oyobiki Yakata | 36.26875, 137.89232 | 及木館 |
| Ozo Yashiki | 35.70266, 138.73245 | 於曾屋敷 |
| Ozu Castle | 33.50954, 132.54114 | 大洲城 |
| Raiden Castle | 36.49325, 137.92672 | 雷電城 |
| Reishouzan Castle | 36.0008, 138.16523 | 齢松山城 |
| Renpou Yashiki | 35.69377, 138.7046 | 連方屋敷 |
| Rikan Castle | 35.04686, 134.37927 | 利神城 |
| Rokugawa Jin'ya | 36.70298, 138.3208 | 六川陣屋 |
| Rokuta Yakata | 34.5193, 136.3016 | 六田館 |
| Ryuga Castle (Yamashiro) | 35.00063, 135.76222 | 山城龍臥城 |
| Ryugasaki Castle (Ina) | 35.9898, 137.97691 | 伊那龍ヶ崎城 |
| Ryugasaki Yakata | 35.98765, 137.97924 | 龍ヶ崎館 |
| Ryusenji Castle | 35.22365, 136.98435 | 龍泉寺城 |
| Saburouhora Castle (Chikuma) | 36.05958, 137.96374 | 筑摩三郎洞城 |
| Sadowara Castle | 32.04692, 131.42183 | 佐土原城 |
| Saegusa Yashiki | 35.80851, 138.44707 | 三枝屋敷 |
| Saga Castle | 33.24561, 130.30253 | 佐賀城 |
| Sagaki Jin'ya | 35.61079, 135.96361 | 佐柿陣屋 |
| Sagara Castle | 34.68718, 138.19867 | 相良城 |
| Saijozan Jinba | 36.56165, 138.1714 | 妻女山陣場 |
| Saiki Castle | 32.93861, 131.85636 | 佐伯城 |
| Saikumafuru Yashiki | 34.96148, 137.24638 | 才熊古屋敷 |
| Saimyoji Castle | 36.45439, 140.12053 | 西明寺城 |
| Sainokami Castle | 34.97201, 137.42255 | 塞ノ神城 |
| Saitou Toshiyasu Yakata | 35.44363, 136.76726 | 斎藤利安館 |
| Sajikihara Castle | 34.21688, 129.28807 | 桟原城 |
| Sakaime Castle | 34.72023, 137.52612 | 境目城 |
| Sakaki Jin'ya | 36.46242, 138.18149 | 坂城陣屋 |
| Sakakikitajou Castle | 36.46433, 138.19104 | 坂城北条城 |
| Sakamoto Castle | 35.05993, 135.87714 | 坂本城 |
| Sakasai Castle | 36.14203, 139.85253 | 逆井城 |
| Sakasou Castle (Mikawa) | 34.90615, 137.14284 | 三河坂左右 |
| Sakata Castle | 35.665, 140.47278 | 坂田城 |
| Sakata Castle (Chikuzen) | 33.46361, 130.69267 | 筑前坂田城 |
| Sakato Castle (Mikawa) | 34.93878, 137.10856 | 三河坂戸城 |
| Sakayori Masamoto Yashiki | 35.66128, 138.5999 | 酒依昌元屋敷 |
| Sakazaki Castle (Mikawa) | 34.89559, 137.16397 | 三河坂崎城 |
| Sakazakiko Castle (Mikawa) | 34.89681, 137.16732 | 三河坂崎古城 |
| Saku Castle | 34.78714, 137.56636 | 佐久城 |
| Sakuma Yakata | 36.69699, 138.27505 | 佐久間館 |
| Sakura Castle | 35.72231, 140.21588 | 佐倉城 |
| Sakura Castle (Aichi) | 35.08446, 137.15988 | 桜城 (佐久良城) |
| Sakura Castle (Suwa) | 36.07926, 138.0915 | 諏訪桜城 |
| Sakurabasama Castle | 35.0711, 136.04023 | 桜生城 |
| Sakurabasamade Castle | 35.0736, 136.04119 | 桜生出城 |
| Sakurabora Castle | 35.8811, 137.21105 | 桜洞城 |
| Sakurai Castle | 34.92057, 137.09251 | 桜井城 |
| Sakurai Nobutada Yashiki | 35.66195, 138.62 | 桜井信忠屋敷 |
| Sakurasawa Fort | 36.03653, 137.88399 | 桜沢砦 |
| Sakurazakaue Fort | 36.21456, 137.85025 | 桜坂上砦 |
| Samegai Castle | 35.32708, 136.34917 | 醒ヶ井城 |
| Samine Castle (Chikuma) | 36.36278, 137.95506 | 筑摩三峯城 |
| Samizu Castle | 36.43363, 138.16942 | 三水城 |
| Sanada Palace | 36.4312, 138.31688 | 真田氏館 |
| Sanada Yashiki (Kai) | 35.79239, 138.42876 | 甲斐真田屋敷 |
| Sanadahonjo Castle | 36.44138, 138.32294 | 真田本城 |
| Sanadayama Castle | 34.83713, 137.89953 | 真田山城 |
| Sankouji Fort | 35.71994, 138.44508 | 三光寺塁 |
| Sannohe Castle | 40.38136, 141.26409 | 三戸城 |
| Sannou Yakata | 36.647, 138.18391 | 山王館 |
| Sano Castle | 36.31847, 139.57878 | 佐野城 |
| Sano Castle (Azumi) | 36.6313, 137.831 | 安曇佐野城 |
| Sanokita Yakata | 35.18067, 136.17577 | 佐野北館 |
| Sanominami Yakata | 35.17633, 136.17526 | 佐野南館 |
| Saraki Jin'ya | 35.413, 136.82608 | 更木陣屋 |
| Sarubami Castle | 35.42463, 136.96246 | 猿啄城 |
| Saruga Castle (Azumi) | 36.58263, 137.82971 | 安曇猿ヶ城 |
| Saruga Castle (Chikuma) | 36.39958, 137.96263 | 筑摩猿ヶ城 |
| Sarugajou Noroshidai | 36.58462, 137.8274 | 猿ヶ城烽火台 |
| Sarukoya Fort | 36.30604, 138.02122 | 猿小屋砦 |
| Sarushima Battery Island | 35.28556, 139.69335 | 猿島要塞・猿島砲台 |
| Sasaga Castle (Chikuma) | 36.35846, 137.98177 | 筑摩笹城 |
| Sasano Castle (Chikuma) | 36.35937, 137.95594 | 筑摩佐々野城 |
| Sasao Castle | 35.83555, 138.31994 | 笹尾城 |
| Sasayama Castle | 35.07341, 135.21757 | 篠山城 |
| Sasayama Shuzan Daikansho | 35.15642, 135.63104 | 篠山藩周山代官所 |
| Sasazawa Castle (Chikuma) | 36.34786, 137.97289 | 筑摩笹沢城 |
| Sashiki Castle | 32.30298, 130.50268 | 佐敷城 |
| Sasou Castle | 35.17453, 136.17519 | 佐生城 |
| Satsuma Yakata | 36.46123, 138.19339 | 薩摩館 |
| Sawado Castle | 36.64317, 137.83608 | 沢渡城 |
| Sawayama Castle | 35.27979, 136.26933 | 佐和山城 |
| Sawazoko Horinouchi Yakata | 35.98232, 138.02557 | 澤底堀ノ内館 |
| Seba Castle (Sanada) | 36.45904, 138.28978 | 真田洗馬城 |
| Segi Castle | 34.8142, 137.40203 | 瀬木城 |
| Seiganji Castle | 34.91636, 137.09305 | 誓願寺城 |
| Seirin Fort | 36.21804, 137.85491 | 西林砦 |
| Seiryuin | 36.55409, 138.79709 | 潜龍院 |
| Seiryuji Yakata | 36.50625, 137.85583 | 青龍寺館 |
| Seki Castle (Mino) | 35.48771, 136.92005 | 美濃関城 |
| Sekidousan Castle | 36.96447, 136.97456 | 石動山城 |
| Sekinomori Castle | 37.04689, 140.22945 | 関ノ森城 |
| Sekiyado Castle | 36.10019, 139.78227 | 関宿城 |
| Senda Castle (Minochi) | 36.63353, 138.20594 | 水内千田城 |
| Sendai Castle | 38.25266, 140.85586 | 仙台城 |
| Sendatsu Castle | 35.8809, 138.29436 | 先達城 |
| Sengoku Utanosuke Yakata | 36.18282, 138.00901 | 仙石雅楽助館 |
| Senmi Castle | 36.60735, 137.91629 | 千見城 |
| Senowaki Castle | 36.60304, 138.33527 | 背之脇城 |
| Senpuku Castle | 35.19252, 138.90491 | 千福城 |
| Sentougamine Castle | 34.82118, 137.55946 | 千頭峯城 |
| Setagaya Castle | 35.64611, 139.6475 | 世田谷城 |
| Shachinomi Jin'ya | 35.08826, 137.23548 | 酒呑陣屋 |
| Shakujii Castle | 35.73701, 139.59657 | 石神井城 |
| Shibata Castle | 37.95513, 139.32514 | 新発田城 |
| Shibukawa Yorii Castle | 36.49785, 139.00218 | 渋川寄居城 |
| Shibutami Castle (Azumi) | 36.38524, 137.90094 | 安曇渋田見城 |
| Shibutami Yakata | 36.38821, 137.88923 | 渋田見館 |
| Shibuya Castle | 35.65747, 139.7063 | 渋谷城 |
| Shichinohe Castle | 40.69984, 141.14917 | 七戸城 |
| Shichiri Yakata (Omi) | 35.16692, 136.17586 | 近江七里館 |
| Shiga Castle | 36.25239, 138.52973 | 志賀城 |
| Shiga Yakata | 36.25008, 138.52909 | 志賀館 |
| Shigehara Jin'ya | 34.9891, 137.01973 | 重原陣屋 |
| Shigematsu Castle | 34.83229, 137.31673 | 茂松城 |
| Shigetsu Fushimi Castle | 34.93032, 135.77007 | 指月伏見城 |
| Shigisan Castle | 34.61447, 135.6692 | 信貴山城 |
| Shigiyama Castle | 37.19816, 139.77052 | 鴫山城 |
| Shii Castle | 35.10399, 137.25241 | 椎城 |
| Shimabara Castle | 32.78921, 130.36724 | 島原城 |
| Shimada Jin'ya | 34.88348, 137.47959 | 島田陣屋 |
| Shimashi Ozato Castle | 26.18653, 127.76001 | 島添大里城 |
| Shimizu Castle | 36.34974, 139.57572 | 清水城 |
| Shimizu Jin'ya | 35.70458, 138.68811 | 清水陣屋 |
| Shimizu Jin'ya (Fuefuki) | 35.67726, 138.65663 | 清水陣屋 (笛吹) |
| Shimizu Nuidonosuke Yashiki | 35.84647, 138.44821 | 清水縫殿助屋敷 |
| Shimizu Yakata (Azumi) | 36.46355, 137.8339 | 安曇清水館 |
| Shimizu Yashiki (Koma) | 35.8285, 138.42505 | 巨摩清水屋敷 |
| Shimizuyama Castle | 34.20896, 129.2838 | 清水山城 |
| Shimo Akasaka Castle | 34.45921, 135.61931 | 下赤坂城 |
| Shimo Castle (Suwa) | 36.09163, 138.07731 | 諏訪下城 |
| Shimo Shinbee Yashiki | 35.61774, 138.64012 | 下新兵衛屋敷 |
| Shimoasama Yakata | 36.2625, 137.98683 | 下浅間館 |
| Shimofuri Fort | 36.23393, 138.03236 | 下降砦 |
| Shimofuru Castle | 35.33435, 138.96901 | 下古城 |
| Shimogatou Yashiki | 35.59998, 138.54014 | 下河東屋敷 |
| Shimohiraideko Castle (Ina) | 35.97645, 137.99623 | 伊那下平出古城 |
| Shimohiyoshi Castle (Omi) | 35.1703, 136.1805 | 近江下日吉城 |
| Shimomakifuru Castle | 35.77635, 137.95238 | 下牧古城 |
| Shimomisu Castle | 34.92735, 135.74895 | 下三栖城 |
| Shimono Castle (Ina) | 35.77057, 137.96026 | 伊那下ノ城 |
| Shimosaka Yakata | 35.36605, 136.28457 | 下坂館 |
| Shimotsui Castle | 34.4406, 133.7956 | 下津井城 |
| Shimowada Castle | 34.90893, 137.14535 | 下和田城 |
| Shimoyama Castle (Kai) | 35.41377, 138.44028 | 甲斐下山城 |
| Shimoyama Castle (Koka) | 34.98873, 136.13959 | 下山城 |
| Shimoyama Kita Castle (Koka) | 34.9942, 136.13917 | 下山北城 |
| Shimoyama Yakata | 35.12394, 136.2778 | 下山館 |
| Shimoyashiki Yakata | 36.26664, 137.98276 | 下屋敷館 |
| Shimozato Castle (Omi) | 35.14065, 136.25692 | 近江下里城 |
| Shimozone Yashiki | 35.59257, 138.57628 | 下曽根屋敷 |
| Shimura Castle | 35.77503, 139.68746 | 志村城 |
| Shimura Castle (Omi) | 35.19902, 136.15598 | 近江志村城 |
| Shinagawa Battery Islands | 35.63362, 139.77201 | 品川台場 |
| Shinagura Castle | 36.2947, 138.00015 | 稲倉城 |
| Shinano Kawada Yakata | 36.60372, 138.24017 | 信濃川田館 |
| Shingen Yashiki | 35.79675, 138.87863 | 信玄屋敷 |
| Shingu Castle | 33.72987, 135.99263 | 新宮城 |
| Shingu Castle (Koka) | 34.91772, 136.16217 | 新宮城 |
| Shingu Jin'ya | 34.91975, 134.55 | 新宮陣屋 |
| Shingushi Castle (Koka) | 34.91752, 136.1624 | 新宮支城 |
| Shinjou Castle (Etchu) | 36.70168, 137.25298 | 越中新庄城 |
| Shinmachiharada Yakata | 35.96822, 137.9831 | 新町原田館 |
| Shinmeiyama Fort | 35.53864, 136.19111 | 神明山砦 |
| Shinohara Fort | 35.65801, 138.51542 | 篠原塁 |
| Shinoridate | 41.76578, 140.82215 | 志苔館 |
| Shinpu Castle | 35.73551, 138.42483 | 新府城 |
| Shinpukuji Castle (Mikawa) | 35.00571, 137.18579 | 三河真福寺城 |
| Shinshiro Castle | 34.89643, 137.49932 | 新城城 |
| Shinshiroko Castle | 34.89327, 137.49456 | 新城古城 |
| Shioda Castle | 36.33784, 138.19583 | 塩田城 |
| Shioda Higashi Fort | 36.33682, 138.19653 | 塩田城東砦 |
| Shioda Koubouyama Fort | 36.33416, 138.19542 | 塩田城弘法山砦 |
| Shioda Nishi Fort | 36.33866, 138.19404 | 塩田城西砦 |
| Shioda Nishibouruigun | 36.33673, 138.19032 | 塩田城西保塁郡 |
| Shioda Yakata | 36.36448, 138.20672 | 塩田館 |
| Shioda Yashiki | 35.63589, 138.69115 | 塩田屋敷 |
| Shiogai Castle | 35.18797, 135.47365 | 塩貝城 |
| Shiojiri Jin'ya | 36.1038, 137.97463 | 塩尻陣屋 |
| Shiozaki Castle | 36.54991, 138.09504 | 塩崎城 |
| Shiozaki Miyama Fort | 36.55395, 138.10093 | 塩崎城見山砦 |
| Shiozakishin Castle | 36.5413, 138.09944 | 塩崎新城 |
| Shirahata Castle | 36.87114, 140.09682 | 白旗城 |
| Shirakawa Castle | 37.11728, 140.23432 | 白川城 |
| Shirakawa Komine Castle | 37.1328, 140.21358 | 白河小峰城 |
| Shirasawa Fort | 36.36604, 137.91063 | 白沢砦 |
| Shiratori Castle | 36.69817, 137.16389 | 白鳥城 |
| Shirayama Castle (Chiisagata) | 36.42736, 138.2827 | 小県白山城 |
| Shiroi Castle | 36.509, 139.0106 | 白井城 |
| Shiroishi Castle | 38.00263, 140.61711 | 白石城 |
| Shirokane Yakata | 35.63778, 139.7182 | 白金館 |
| Shirokoma Castle | 36.42215, 137.90099 | 白駒城 |
| Shironokoshi Castle (Hoi) | 34.87505, 137.33311 | 宝飯城の腰城 |
| Shironomine Castle (Azumi) | 36.46417, 137.87506 | 安曇城の峰城 |
| Shiroyama Castle (Asuke) | 35.14141, 137.32029 | 足助城山城 |
| Shiryokaku Fort | 41.82558, 140.7708 | 四稜郭 |
| Shishido Jin'ya | 36.3062, 140.30858 | 宍戸陣屋 |
| Shishiku Castle | 35.81851, 138.46556 | 獅子吼城 |
| Shishiudo Castle | 35.08259, 135.43283 | 宍人城 |
| Shishiudo Yakata | 35.08513, 135.43838 | 宍人館 |
| Shiwa Castle | 39.68502, 141.10608 | 志波城 |
| Shizugatake Fort | 35.50608, 136.1931 | 賤ヶ岳砦 |
| Shizuhara North Castle | 35.11851, 135.78801 | 静原城(北城) |
| Shizuhara South Castle | 35.11161, 135.79439 | 静原城(南城) |
| Shizuhatayama Castle | 34.99496, 138.37487 | 賤機山城 |
| Shobata Castle | 35.19991, 136.7439 | 勝幡城 |
| Shobudani Fort | 35.55308, 136.20606 | 菖蒲谷砦 |
| Shogunyama Castle | 35.03859, 135.80183 | 将軍山城 |
| Shoryuji Castle | 34.91823, 135.70077 | 勝竜寺城 |
| Shou Castle | 36.47811, 138.12578 | 証城 |
| Shoubudake Castle | 35.29915, 136.29838 | 菖蒲嶽城 |
| Shouda Castle (Mikawa) | 34.93008, 137.18999 | 三河生田城 |
| Shoudai Noroshidai | 36.08598, 137.94099 | 松台狼煙台 |
| Shoufukuji Fort | 35.74431, 138.43756 | 正福塁 |
| Shougen Yashiki | 35.79107, 138.92056 | 将監屋敷 |
| Shoujina Yakata | 36.43733, 137.87426 | 正科館 |
| Shoumanji Fort | 34.91822, 137.15405 | 勝鬘寺砦 |
| Shoutokuji Yakata | 35.68232, 138.66961 | 正徳館 |
| Shouunji Fort | 35.74488, 138.43905 | 松雲寺塁 |
| Shouzui Castle | 34.13206, 134.52295 | 勝瑞城 |
| Shuri Castle | 26.21702, 127.71928 | 首里城 |
| Shuuchi Castle | 35.14219, 135.43794 | 須知城 |
| Shuukouan'ura Battery (Obama Domain) | 35.6565, 136.06007 | 小浜藩州江庵裏台場 |
| Shuzan Castle | 35.15669, 135.62291 | 周山城 |
| Sokura Castle (Ina) | 35.72852, 137.98796 | 伊那曽倉城 |
| Sone Castle (Omi) | 35.10104, 136.25728 | 近江曽根城 |
| Sonobe Castle | 35.10467, 135.47014 | 園部城 |
| Soudai Castle | 36.59604, 138.2634 | 霜台城 |
| Soudaide Castle | 36.59841, 138.26647 | 霜台出城 |
| Suda Castle | 36.64158, 138.31293 | 須田城 |
| Suda Yakata | 36.65886, 138.33841 | 須田館 |
| Suda Yakata (Omi) | 35.16105, 136.15449 | 近江須田館 |
| Suemori Castle | 35.16682, 136.95988 | 末森城 |
| Suganuma Castle (Ina) | 35.72546, 137.97742 | 伊那菅沼城 |
| Suganuma Castle (Kai) | 35.46975, 138.44261 | 甲斐菅沼城 |
| Sugawayama Fort | 35.35431, 136.41042 | 須川山砦 |
| Sugaya Yakata | 36.03632, 139.32279 | 菅谷館 |
| Sugimoto Castle | 35.32291, 139.56751 | 杉本城 |
| Suginome Castle | 37.74842, 140.46655 | 杉目城 |
| Sugiyama Castle | 36.06187, 139.31278 | 杉山城 |
| Suibara Daikansho | 37.8395, 139.23091 | 水原代官所 |
| Suikei Okayama Castle | 35.13855, 136.04576 | 水茎岡山城 |
| Suishouzan Encampment | 35.35846, 137.47033 | 水晶山陣 |
| Sukegawakaibou Castle | 36.59191, 140.63956 | 助川海防城 |
| Sumiyoshi Castle (Sagami) | 35.29989, 139.55371 | 相模住吉城 |
| Sumoto Castle | 34.33764, 134.90287 | 洲本城 |
| Sunomata Castle | 35.36712, 136.6877 | 墨俣城 |
| Sunpu Castle | 34.97786, 138.38449 | 駿府城 |
| Sunuma Yakata | 36.45924, 137.85349 | 須沼館 |
| Suwa Ohhouri Yakata | 36.00033, 138.12712 | 諏訪大祝館 |
| Suwa Yakata | 36.00707, 138.14621 | 諏訪館 |
| Suwahara Castle | 34.81765, 138.12014 | 諏訪原城 |
| Suzaka Jin'ya | 36.65372, 138.31626 | 須坂陣屋 |
| Suzaki Battery | 33.59799, 130.39821 | 須崎台場 |
| Suzumegamori Noroshidai | 35.97292, 138.26977 | 雀ヶ森狼煙台 |
| Suzuoka Castle (Ina) | 35.48379, 137.82654 | 伊那鈴岡城 |
| Suzuryuyama Fort | 36.44645, 138.07818 | 硯龍山砦 |
| Tabeyama Castle | 35.50161, 136.2364 | 田部山城 |
| Taburi Castle | 35.11808, 137.27868 | 田振城 |
| Tada Kasuke Yashiki | 36.27489, 137.89586 | 多田加助屋敷 |
| Taga Castle | 38.30593, 140.98867 | 多賀城 |
| Tagamiyama Castle | 35.51459, 136.22458 | 田上山城 |
| Tagayashi Yakata | 40.1682, 140.11324 | 多賀谷氏居館 |
| Tage Castle | 36.6048, 139.80427 | 多気城 |
| Tago Castle | 36.70072, 138.23047 | 多胡城 |
| Tago Yakata | 36.70098, 138.2352 | 多胡館 |
| Taguchi Castle | 36.20008, 138.50684 | 田口城 |
| Taguchi Castle (Mikawa) | 34.9701, 137.22478 | 三河田口城 |
| Tahara Castle | 34.67348, 137.26963 | 田原城 |
| Taikouji Yakata (Omi) | 35.1884, 136.15926 | 近江躰光寺館 |
| Taira Yashiki | 35.64076, 138.80259 | 平屋敷 |
| Taishou Encampment (Ena) | 35.36858, 137.44348 | 大将陣 |
| Tajimi Castle | 35.33286, 137.12944 | 多治見城 |
| Takada Castle (Ina) | 35.74934, 137.96924 | 伊那高田城 |
| Takada Castle (Niigata) | 37.10988, 138.25594 | 高田城 |
| Takada Castle (Okayama) | 35.0897, 133.69313 | 高田城 |
| Takadaoh Yashiki | 34.72256, 138.07667 | 高田大屋敷 |
| Takagi Castle (Suwa) | 36.06936, 138.10169 | 諏訪高木城 |
| Takagifuru Castle | 35.86225, 137.96905 | Takagifuru Castle |
| Takagiuchi Castle | 35.85719, 137.9727 | 高木内城 |
| Takahara Castle (Shinano) | 36.67975, 138.40476 | 信濃高原城 |
| Takahara Castle (Suruga) | 35.20404, 138.6175 | 駿河高原城 |
| Takaharasuwa Castle | 36.32369, 137.31438 | 高原諏訪城 |
| Takahashi Yakata | 35.07623, 137.17256 | 高橋館 |
| Takahata Castle | 35.66017, 139.41023 | 高幡城 |
| Takai Castle | 35.9303, 140.03975 | 高井城 |
| Takaino Jin'ya | 36.66622, 138.34797 | 高井野陣屋 |
| Takamatsu Castle | 34.35037, 134.05163 | 高松城 |
| Takamatsuyakushi Castle | 36.39498, 137.9575 | 高松薬師城 |
| Takami Yakata | 36.15874, 137.97181 | 高見館 |
| Takamifuru Castle | 35.73181, 137.97366 | 高見古城 |
| Takamuro Yashiki | 35.60962, 138.55765 | 高室屋敷 |
| Takanashi Yakata | 36.74423, 138.3763 | 高梨館 |
| Takanashi Yakata (Suzaka) | 36.65709, 138.28044 | 高梨館(須坂市) |
| Takane Castle | 35.14965, 137.8673 | 高根城 |
| Takano Castle (Omi) | 35.08425, 136.30958 | 近江高野城 |
| Takano Yakata | 35.08209, 136.30711 | 高野館 |
| Takao Castle | 36.51433, 136.63687 | 高尾城 |
| Takao Castle (Koka) | 34.96064, 136.34437 | 高尾城 |
| Takaoka Castle | 36.74917, 137.02056 | 高岡城 |
| Takasaka Yakata | 36.00678, 139.4015 | 高坂館 |
| Takasaki Castle | 36.3239, 139.00429 | 高崎城 |
| Takashima Castle | 36.0398, 138.11198 | 高島城 |
| Takashimako Castle | 36.04585, 138.12204 | 高島古城 |
| Takasu Castle (Chikuma) | 36.11545, 137.96512 | 筑摩高須城 |
| Takasu Castle (Mino) | 35.22243, 136.63027 | 美濃高須城 |
| Takatenjin Castle | 34.69826, 138.03467 | 高天神城 |
| Takato Castle | 35.83341, 138.06228 | 高遠城 |
| Takatome Castle | 36.39437, 138.89005 | 鷹留城 |
| Takatori Castle | 34.4294, 135.82685 | 高取城 |
| Takatsuki Castle | 34.84299, 135.62231 | 高槻城 |
| Takatsuki Castle (Tokyo) | 35.71337, 139.31864 | 高月城 |
| Takatsuya Castle (Murakami Clan Fort Network) | 36.4271, 138.212 | 村上高津屋城 |
| Takayama Castle (Chikuma) | 36.1146, 137.98329 | 筑摩高山城 |
| Takayama Castle (Hida) | 36.13834, 137.26347 | 高山城 |
| Takayama Castle (Hiroshima) | 34.41846, 132.9843 | 高山城(広島) |
| Takayama Castle (Mino) | 35.35687, 137.19382 | 美濃高山城 |
| Takayama Jin'ya | 36.13937, 137.25779 | 高山陣屋 |
| Takayashikidate | 40.7365, 140.58404 | 高屋敷館 |
| Takeba Castle | 36.43411, 138.00034 | 竹場城 |
| Takeda Castle | 35.30012, 134.82929 | 竹田城 |
| Takeda Castle (Chikuma) | 36.17069, 137.86044 | 筑摩竹田城 |
| Takeda Hyogosuke Yashiki | 35.72986, 138.71792 | 武田兵庫助屋敷 |
| Takeda Kingo Yashiki | 35.68491, 138.70983 | 武田金吾屋敷 |
| Takeda Motonobu Yakata | 35.49233, 135.73434 | 武田元信館 |
| Takeda Nobunari Yakata | 35.62289, 138.64324 | 武田信成館 |
| Takeda Nobushige Yakata | 35.62836, 138.61827 | 武田信重館 |
| Takeda Yakata (Ibaraki) | 36.3822, 140.51734 | 武田氏館 |
| Takedashishugo Yakata | 35.6552, 138.6284 | 武田氏守護館 |
| Takegahana Castle | 35.32408, 136.70204 | 竹ヶ鼻城 |
| Takei Castle | 36.11701, 137.88122 | 武居城 |
| Takei Castle (Suwa) | 35.99249, 138.12126 | 諏訪武居城 |
| Takekuma Castle (Hitachi) | 36.36687, 140.49041 | 常陸武熊城 |
| Takekurabe Castle | 35.3522, 136.41352 | 長比城 |
| Takemoto Castle (Mikawa) | 34.82583, 137.31939 | 三河竹本城 |
| Takenaka Castle (Koka) | 34.92614, 136.15908 | 竹中城 |
| Takenaka Jinya | 35.38606, 136.50019 | 竹中氏陣屋 |
| Takeno Castle | 36.62925, 138.29599 | 竹の城 |
| Takenohana Yakata | 35.60058, 138.53103 | 竹之花館 |
| Takenoya Castle (Mikawa) | 34.83028, 137.20794 | 三河竹谷城 |
| Takenoya Jin'ya | 34.82678, 137.21321 | 竹谷陣屋 |
| Takeshita Noritsune Yashiki | 34.89054, 137.48562 | 竹下範経屋敷 |
| Takeyama Castle (Hanishina) | 36.55708, 138.19522 | 埴科竹山城 |
| Taki Castle | 35.80056, 139.53167 | 滝の城 |
| Taki Castle (Mikawa) | 34.98596, 137.20602 | 三河瀧城 |
| Takijiri Castle | 36.94684, 140.85831 | 滝尻城 |
| Takinogawa Castle | 35.75201, 139.72993 | 滝野川城 |
| Takinoiri Castle | 36.69677, 138.34821 | 滝ノ入城 |
| Takisawa Castle (Azumi) | 36.40131, 137.89764 | 安曇滝沢城 |
| Takisawa Yakata | 36.40007, 137.89277 | 滝沢館 |
| Takiwaki Castle | 35.02754, 137.24652 | 滝脇城 |
| Takiwaki Jin'ya | 35.03085, 137.24549 | 滝脇陣屋 |
| Takiyama Castle | 35.70145, 139.32903 | 滝山城 |
| Takiyama Castle (Mikawa) | 34.93781, 137.35249 | 三河滝山城 |
| Takiyama Castle (Settsu) | 34.70917, 135.18809 | 滝山城, 瀧山城 |
| Takusagawa Yashiki | 35.68112, 138.73523 | 田草川屋敷 |
| Tama Castle (Mino) | 35.36278, 136.43608 | 美濃玉城 |
| Tamagusuku Castle | 26.14425, 127.78065 | 玉城城 |
| Tamaru Castle | 34.49084, 136.62798 | 田丸城 |
| Tanabe Castle | 35.44578, 135.33097 | 田辺城 |
| Tanabe Castle (Kii) | 33.73062, 135.37336 | 紀伊田辺城 |
| Tanagi Castle (Ina) | 35.89028, 137.98165 | 伊那棚木城 |
| Tanagura Castle | 37.02987, 140.38591 | 棚倉城 |
| Tanaka Buzennokami Yashiki | 35.59076, 138.53472 | 田中豊前守屋敷 |
| Tanaka Castle | 34.87037, 138.2802 | 田中城 |
| Tanaka Castle (Ina) | 35.88673, 137.98873 | 伊那田中城 |
| Tanaka Castle (Kumamoto) | 33.07862, 130.59546 | 田中城 |
| Tanaka Tadamasa Yashiki | 35.63776, 138.68112 | 田中忠正屋敷 |
| Tanaka Tajimanokami Yashiki | 35.5926, 138.53773 | 田中但馬守屋敷 |
| Tanaka Yazouyaemon Yashiki | 35.59348, 138.52589 | 田中弥三左衛門屋敷 |
| Tanba Kameyama Castle | 35.01346, 135.58165 | 丹波亀山城 |
| Tanba Yashiki (Suwa) | 36.0182, 138.08278 | 諏訪丹波屋敷 |
| Tanemura Castle (Omi) | 35.1835, 136.18141 | 近江種村城 |
| Tange Fort | 35.08696, 136.95063 | 丹下砦 |
| Tanigadou Castle (Yamashiro) | 34.99463, 135.68599 | 山城谷ヶ堂城 |
| Tanno Castle | 34.83386, 137.27481 | 丹野城 |
| Tanoiri Castle (Azumi) | 36.39721, 137.90415 | 安曇田ノ入城 |
| Tanokuchi Jin'ya | 36.19602, 138.50671 | 田野口陣屋 |
| Tarui Castle | 35.37008, 136.52499 | 垂井城 |
| Tashiro Castle (Nukata) | 35.03341, 137.31246 | 額田田代城 |
| Tashiro Yashiki | 34.93221, 137.35286 | 田代屋敷 |
| Tashirode Castle | 35.032, 137.30966 | 田代出城 |
| Tatai Castle | 36.28169, 137.83883 | 田多井城 |
| Tatai Yakata | 36.28516, 137.8532 | 田多井館 |
| Tataifuru Castle | 36.28434, 137.85032 | 田多井古城 |
| Tataijoumonomi Fort | 36.27896, 137.84818 | 田多井城物見砦 |
| Tatebayashi Castle | 36.24557, 139.54001 | 館林城 |
| Tateishi Fort | 36.05157, 138.12428 | 立石砦 |
| Tatenouchi Yakata | 36.48868, 137.86714 | 舘ノ内館 |
| Tateyama Castle | 34.98153, 139.85577 | 館山城 |
| Tateyama Castle (Yamagata) | 37.91206, 140.06326 | 館山城 |
| Tatsugoyama Castle | 36.73865, 140.70503 | 龍子山城 |
| Tatsuno Castle | 34.86875, 134.54464 | 龍野城 |
| Tatsuoka Castle | 36.19615, 138.50165 | 龍岡城 |
| Tawada Castle | 35.33226, 136.34211 | 多和田城 |
| Taya Castle (Azumi) | 36.2132, 137.82984 | 安曇田屋城 |
| Tayasu Jin'ya | 35.6641, 138.67972 | 田安陣屋 |
| Tazawa Castle (Chikuma) | 36.31264, 137.94042 | 筑摩田沢城 |
| Tedori Castle | 33.90261, 135.22921 | 手取城 |
| Tekozuka Castle | 36.72613, 138.30612 | 手子塚城 |
| Tenjin'yama Castle | 37.26763, 141.01194 | 天神山城 |
| Tenjin'yama Castle (Musashi) | 36.12018, 139.11711 | 武蔵天神山城 |
| Tenjin'yama Castle (Suwa) | 36.04996, 138.11797 | 諏訪天神山城 |
| Tenjin'yama Jinsho (Mikawa) | 34.92835, 137.55791 | 三河天神山陣所 |
| Tenjinyama Castle (Hiroshima) | 34.67345, 132.70033 | 天神山城 |
| Tenjinyama Castle (Tanba) | 35.0933, 135.4244 | 天神山城 |
| Tenjinyama Fort | 35.55479, 136.18958 | 天神山砦 |
| Tenpaku Castle | 36.43593, 138.32471 | 天白城 |
| Tenpaku Castle (Ina) | 35.98011, 137.98269 | 伊那天白城 |
| Teraba Fort (Ashigara Castle) | 35.32383, 139.00828 | 足柄城寺場砦 |
| Terabe Castle | 35.09625, 137.17097 | 寺部城 |
| Terabe Castle (Hazu) | 34.78905, 137.12318 | 幡豆寺部城 |
| Terakura Yakata | 35.32714, 136.31458 | 寺倉館 |
| Terao Castle (Hanishina) | 36.5761, 138.20686 | 埴科寺尾城 |
| Terao Chausuyama Castle | 36.29243, 139.00922 | 寺尾茶臼山城 |
| Terao Naka Castle | 36.29155, 138.99853 | 寺尾中城 |
| Teshiro Castle | 36.54859, 138.17183 | 天城城 |
| Teshirozuka Castle (Saku) | 36.33068, 138.41191 | 佐久手代塚城 |
| Teusuyama Fort | 36.37123, 139.34341 | 手臼山砦 |
| Tezuka Yakata | 36.34656, 138.18254 | 手塚館 |
| Tezutsuyama Castle | 35.66192, 136.08192 | 天筒山城 |
| To-no-oka | 34.29726, 132.32043 | 塔の丘 |
| Toba Castle | 34.48087, 136.84455 | 鳥羽城 |
| Toba Yakata | 36.26998, 137.91636 | 鳥羽館 |
| Tobayama Castle | 34.85808, 137.80563 | 鳥羽山城 |
| Tobigasuyama Fort | 34.92105, 137.56786 | 鳶ヶ巣山砦 |
| Tobiyama Castle | 36.55626, 139.96616 | 飛山城 |
| Tobuki Castle | 35.71401, 139.27821 | 戸吹城 |
| Tochidaniyama Fort | 35.56754, 136.18421 | 橡谷山砦 |
| Tochigi Castle | 36.3754, 139.74331 | 栃木城 |
| Todoroki Castle | 36.34116, 137.89171 | 等々力城 |
| Todoroki Yakata | 36.33781, 137.8936 | 等々力館 |
| Todoroki Yashiki | 36.33945, 137.89388 | 等々力屋敷 |
| Togari Castle (Mikawa) | 35.02209, 137.15588 | 三河渡刈城 |
| Tohnoyama Fort | 35.55581, 136.20936 | 東野山砦 |
| Toishi Castle | 36.42673, 138.2911 | 砥石城 |
| Toishi Fukuzawa Fort | 36.42698, 138.28721 | 砥石福沢砦 |
| Toishi Iizuna Castle | 36.42147, 138.29565 | 砥石飯綱城 |
| Toishi Kikubatakeno Castle | 36.43062, 138.29065 | 砥石菊畑之城 |
| Tojo Castle | 34.835, 137.09056 | 東条城 |
| Tokiwa Castle | 37.44209, 140.65107 | 常葉城 |
| Tokoji Castle | 38.30693, 140.94315 | 東光寺城 |
| Tokoname Castle | 34.88114, 136.84168 | 常滑城 |
| Tokumi Jin'ya | 35.71666, 138.71785 | 徳美陣屋 |
| Tokura Castle | 35.72576, 139.19794 | 戸倉城 |
| Tokushima Castle | 34.07522, 134.5553 | 徳島城 |
| Tomioka Castle | 32.52891, 130.03188 | 富岡城 |
| Tomioka Castle (Kozuke) | 36.26894, 138.90152 | 上野富岡城 |
| Tomioka Jin'ya | 36.25622, 138.88828 | 富岡陣屋 |
| Tomo Castle | 34.38553, 133.37532 | 鞆城 |
| Tomokyu Castle (Mikawa) | 34.95786, 137.24897 | 三河友久城 |
| Tonbori Castle (Tanba) | 35.19711, 135.11242 | 溜堀城 |
| Tongari Yashiki | 36.24454, 137.83809 | 尖屋敷 |
| Tonnaha Castle | 26.3472, 126.8012 | 登武那覇城 |
| Tono Yakata | 36.20004, 137.91275 | 殿館 |
| Tonojima Castle | 35.80536, 137.96168 | 殿島城 |
| Tonomi-no-saku | 39.19094, 141.11392 | 鳥海柵 |
| Tonomura Yakata (Azumi) | 36.55507, 137.89086 | 安曇殿村館 |
| Tonomura Yakata (Omi) | 35.34562, 136.39196 | 近江殿村館 |
| Tonoyama Castle (Koka) | 34.8843, 136.22978 | 殿山城 |
| Tonoyama Fort (Omi) | 35.33158, 136.31767 | 殿山砦 |
| Toride Fort | 36.33929, 137.99344 | 取手砦 |
| Torigoe Castle | 36.36637, 136.60104 | 鳥越城 |
| Torihara Fort | 35.82956, 138.28834 | 鳥原砦 |
| Torikoya Castle (Murakami Clan Fort Network) | 36.42934, 138.2161 | 村上鳥小屋城 |
| Torinji Castle | 35.96182, 140.12128 | 東林寺城 |
| Toro Castle (Mikawa) | 34.90744, 137.15203 | 三河土呂城 |
| Toro Jin'ya (Mikawa) | 34.90414, 137.15339 | 三河土呂陣屋 |
| Tottori Castle | 35.50743, 134.24 | 鳥取城 |
| Toube Castle (Mikawa) | 34.87813, 137.16227 | 三河東部城 |
| Touendou Castle (Omi) | 35.15499, 136.21773 | 近江東円堂城 |
| Tougeyama Noroshidai | 35.94813, 137.79836 | 垰山狼煙台 |
| Toujou Fort | 37.1535, 138.22112 | 東城砦 |
| Tounohara Castle | 36.34709, 137.93478 | 塔ノ原城 |
| Tounosu Castle (Mikawa) | 34.90011, 137.27968 | 三河鶇巣城 |
| Tousenboubettou Yashiki | 35.16643, 138.68651 | 当泉坊別当屋敷 |
| Touyagane Castle | 34.87325, 137.2769 | 登屋ヶ根城 |
| Toyama Castle | 36.69288, 137.21132 | 富山城 |
| Toyo Castle (Murakami Clan Fort Network) | 36.41883, 138.26941 | 村上豊城 |
| Toyo Daikansho | 35.18836, 138.65357 | 樋代官所 |
| Toyoda Castle | 36.11329, 139.97981 | 豊田城 |
| Toyoda Tachi | 39.17974, 141.19094 | 豊田館 |
| Toyokawa Castle | 34.82667, 137.39832 | 豊川城 |
| Toyooka Castle | 35.5397, 134.82067 | 豊岡城 |
| Toyooka Jinya | 35.54119, 134.82187 | 豊岡陣屋 |
| Tsu Castle | 34.71777, 136.50764 | 津城 |
| Tsubaki Castle | 35.60286, 138.44211 | 椿城 |
| Tsubaki Yashiki | 34.83847, 137.08955 | 椿屋敷 |
| Tsubame Castle (Murakami Clan Fort Network) | 36.42131, 138.21219 | 村上燕城 |
| Tsubokasayama Castle | 35.05565, 135.8515 | 壺笠山城 |
| Tsuchiura Castle | 36.08477, 140.19823 | 土浦城 |
| Tsuchiyama Castle (Koka) | 34.93976, 136.28802 | 土山城 |
| Tsuda Castle (Omi) | 35.16739, 136.07943 | 近江津田城 |
| Tsuji Yashiki (Kai) | 35.65559, 138.7088 | 甲斐辻屋敷 |
| Tsukanokoshikofun Fort | 35.333, 136.31211 | 塚ノ越古墳砦 |
| Tsukie Fort | 35.72387, 138.45648 | 築江砦 |
| Tsukikanekubo Fort | 36.17969, 137.78944 | 撞鐘久保砦 |
| Tsukikuma Castle | 33.3323, 130.93619 | 月隈城 |
| Tsukioi Castle | 36.65522, 138.35141 | 月生城 |
| Tsukiyama Yakata | 34.18591, 131.47758 | 築山館 |
| Tsukiyodana Castle | 36.6498, 137.83846 | 月夜棚城 |
| Tsukui Castle | 35.583, 139.2788 | 津久井城 |
| Tsukurioka Castle (Mikawa) | 34.92523, 137.21064 | 三河作岡城 |
| Tsumagi Castle | 35.29222, 137.19486 | 妻木城 |
| Tsumago Castle | 35.58465, 137.59562 | 妻籠城 |
| Tsumi Castle (Murakami Clan Fort Network) | 36.42956, 138.22364 | Murakami-Tsumijō |
| Tsuneyama Castle | 34.52495, 133.88673 | 常山城 |
| Tsuruga Castle | 35.65504, 136.0636 | 敦賀城 |
| Tsurugaoka Castle | 38.72809, 139.8238 | 鶴ヶ岡城 |
| Tsurugawa Yakata | 35.63388, 139.1018 | 鶴川館 |
| Tsutagi Castle | 35.87142, 138.27621 | 蔦木城 |
| Tsutsugahana Castle | 36.63123, 138.27611 | 十九塙城 |
| Tsutsuhata Castle I | 36.70761, 138.33836 | 二十端城一ノ城 |
| Tsutsuhata Castle II | 36.70674, 138.34108 | 二十端城二ノ城 |
| Tsutsuhata Castle III | 36.70413, 138.34345 | 二十端城三ノ城 |
| Tsutsuhata Castle IV | 36.70181, 138.34527 | 二十端城四ノ城 |
| Tsutsuhata Castle V | 36.69915, 138.34769 | 二十端城五ノ城 |
| Tsutsujigasaki Fort | 35.68608, 138.58062 | 躑躅ヶ崎邸 |
| Tsutsujigasaki Palace | 35.68699, 138.57718 | 躑躅ヶ崎館 |
| Tsutsumi Yashiki | 35.79331, 138.44627 | 堤屋敷 |
| Tsutsumihonji Castle | 35.0528, 137.08097 | 堤本地城 |
| Tsuwano Castle | 34.4611, 131.76382 | 津和野城 |
| Tsuya Castle (Mino) | 35.25498, 136.56543 | 美濃津屋城 |
| Tsuyama Castle | 35.06288, 134.00544 | 津山城 |
| Tsuyama Castle (Koka) | 34.99456, 136.13535 | 津山城 |
| Ubaguchi Fort | 35.56643, 138.59518 | 右左口砦 |
| Uchi Castle (Chikuma) | 36.10873, 137.96819 | 筑摩内城 |
| Uchi Castle (Ina) | 35.81429, 137.937 | 小出内城 |
| Uchibori Yakata (Azumi) | 36.36578, 137.92252 | 安曇内堀館 |
| Uchida Yashiki (Totomi) | 34.71859, 138.08131 | 遠江内田屋敷 |
| Uchigoya Yakata | 36.44636, 138.3061 | 内小屋館 |
| Uchikoshi Castle (Koka) | 34.93179, 136.20267 | 打越城 |
| Uda Matsuyama Castle | 34.48115, 135.93753 | 宇陀松山城 |
| Ue Castle (Koka) | 34.97442, 136.1462 | 植城 |
| Ueda Castle | 36.404, 138.24472 | 上田城 |
| Ueda Castle (Chikuma) | 36.05519, 137.97503 | 筑摩上田城 |
| Uede Yashiki | 36.34731, 137.92401 | 上手屋敷 |
| Uegusuku Castle | 26.37705, 126.77019 | 字江城城 |
| Uehara Castle | 36.00913, 138.1487 | 上原城 |
| Ueji Castle (Mikawa) | 34.90798, 137.15951 | 三河上地城 |
| Ueno Castle (Ise) | 34.7915, 136.5435 | 伊勢上野城 |
| Ueno Castle (Kai) | 35.56748, 138.52072 | 甲斐上野城 |
| Ueno Castle (Koka) | 34.88413, 136.23517 | 上野城 |
| Ueno Castle (Kozuke) | 36.23367, 138.92655 | 上野上野城 |
| Ueno Castle (Mikawa) | 35.01129, 137.13732 | 三河上野城 |
| Ueno Yashiki | 35.71372, 138.69941 | 上野屋敷 |
| Uenodan Castle (Kiso) | 35.8486, 137.70154 | 上之段城 |
| Uenodan Yakata | 36.09414, 137.96632 | 上之段館 |
| Uenohara Castle | 35.62385, 139.10915 | 上野原城 |
| Uenotaira Castle | 35.93155, 138.00126 | 上ノ平城 |
| Uenoyama Castle | 36.30182, 137.94616 | 上ノ山城 |
| Uenoyama Castle (Chikuma) | 36.10169, 137.96103 | 筑摩上野山城 |
| Uenoyama Castle (Sagami) | 35.58559, 139.2175 | 相模上ノ山城 |
| Ueshi Castle | 35.43732, 133.89845 | 羽衣石城 |
| Uesugi Yakata | 37.16741, 138.23536 | 上杉館 |
| Uewada Fort | 34.93956, 137.14897 | 上和田砦 |
| Ukigai Castle | 35.11333, 137.10031 | 福谷城 |
| Umenoki Yashiki | 35.83058, 138.42566 | 梅ノ木屋敷 |
| Umeyabu Yashiki | 34.93951, 137.24658 | 梅藪邸屋敷 |
| Umiteura Battery (Obama Domain) | 35.50778, 135.74539 | 小浜藩海手裏台場 |
| Unagizuka Castle (Mikawa) | 34.88253, 137.26587 | 三河鰻塚城 |
| Uneme Castle | 34.93133, 136.5747 | 采女城 |
| Unuma Castle | 35.39456, 136.9456 | 鵜沼城 |
| Urabe Castle (Mikawa) | 34.90179, 137.13909 | 三河占部城 |
| Urado Castle | 33.4972, 133.57199 | 浦戸城 |
| Urasoe Castle | 26.24756, 127.73173 | 浦添城 |
| Urizura Castle | 36.50426, 140.45213 | 瓜連城 |
| Usayama Castle | 35.03373, 135.8466 | 宇佐山城 |
| Ushibuse Castle (Murakami Clan Fort Network) | 36.42122, 138.24987 | 村上牛伏城 |
| Ushigahana Fort | 35.46116, 137.05231 | 牛ヶ鼻砦 |
| Ushigome Castle | 35.70038, 139.73826 | 牛込城 |
| Ushiku Castle | 35.9541, 140.13512 | 牛久城 |
| Ushiku Jinya | 35.95604, 140.12818 | 牛久陣屋 |
| Ushitate Yakata | 36.50175, 137.86831 | 丑館館 |
| Usui Castle | 35.73839, 140.17923 | 臼井城 |
| Usuida Shukuuchi Fort | 35.73427, 140.18178 | 臼井田宿内砦 |
| Usuki Castle | 33.12183, 131.8041 | 臼杵城 |
| Utasu Castle (Kaga) | 36.5696, 136.67386 | 加賀宇多須城 |
| Uto Castle | 32.67943, 130.6531 | 宇土城 |
| Utoko Castle | 32.67911, 130.64611 | 宇土古城 |
| Utsunomiya Castle | 36.5549, 139.88508 | 宇都宮城 |
| Utsuro Yakata | 35.13179, 136.09198 | 宇津呂館 |
| Utsutsu Castle | 36.3644, 137.99919 | 現城 |
| Utsuyama Castle | 34.75634, 137.53305 | 宇津山城 |
| Uwajima Castle | 33.21945, 132.56516 | 宇和島城 |
| Uyama Castle (Azumi) | 36.37965, 137.90398 | 安曇鵜山城 |
| Uyama Yakata (Azumi) | 36.37761, 137.88889 | 安曇鵜山館 |
| Uzuhashi Castle (Azumi) | 36.84399, 137.91731 | 安曇埋橋城 |
| Wada Castle (Chikuma) | 36.20504, 137.90371 | 筑摩和田城 |
| Wada Castle (Ina) | 35.32097, 137.93529 | 伊那和田城 |
| Wada Castle (Koka) | 34.87812, 136.22555 | 和田城 |
| Wada Yakata (Kanzaki) | 35.1718, 136.18985 | 神埼和田館 |
| Wadahigashiyama Castle | 36.5932, 138.24734 | 和田東山城 |
| Wadashi Castle III (Koka) | 34.8822, 136.22421 | 和田支城 III |
| Wadashi Castle II (Koka) | 34.88084, 136.22385 | 和田支城 II |
| Wadashi Castle I (Koka) | 34.87895, 136.22315 | 和田支城 I |
| Wadayama Castle (Omi) | 35.17486, 136.19074 | 近江和田山城 |
| Wadayamako Castle (Omi) | 35.17392, 136.18868 | 近江和田山古城 |
| Wagou Castle (Murakami Clan Fort Network) | 36.42361, 138.19861 | 村上和合城 |
| Waifu Castle | 32.98774, 130.81597 | 隈府城 |
| Wakabayashi Yashiki | 34.89055, 137.48812 | 若林屋敷 |
| Wakaguriyama Fort | 36.54986, 137.90171 | 若栗山砦 |
| Wakamatsu Castle (Azumi) | 36.41991, 137.87938 | 安曇若松城 |
| Wakamiko Castle | 35.79438, 138.41868 | 若神子城 |
| Wakamiya Iriyama Castle | 36.47904, 138.13134 | 若宮入山城 |
| Wakaowade Yashiki | 35.69728, 138.442 | 若尾上手屋敷 |
| Wakasa Takeda Yakata | 35.492, 135.73807 | 若狭武田館 |
| Wakatsukisato Castle | 36.68382, 138.21466 | 若槻里城 |
| Wakatsukiyama Bandoko Castle | 36.70065, 138.21186 | 若槻山番所城 |
| Wakatsukiyama Castle | 36.69777, 138.21351 | 若槻山城 |
| Wakayama Castle | 34.22761, 135.17137 | 和歌山城 |
| Wakimoto Castle | 39.90184, 139.88873 | 脇本城 |
| Warabi Castle (Kozuke) | 36.27945, 138.9375 | 上野蕨城 |
| Washi Castle | 36.30468, 139.78574 | 鷲城 |
| Washio Castle | 36.53631, 138.16192 | 鷲尾城 |
| Washizu Fort | 35.06927, 136.94249 | 鷲津砦 |
| Watanabe Yashiki (Kai) | 35.46475, 138.60407 | 甲斐渡辺屋敷 |
| Watanabe Yashiki (Mikawa) | 34.92228, 137.2864 | 三河渡辺屋敷 |
| Watanabeshifuru Yashiki | 34.88816, 137.47679 | 渡辺氏古屋敷 |
| Watari Castle (Mikawa) | 34.94302, 137.14115 | 三河渡城 |
| Watauchi Inoue Yakata | 36.62339, 138.26908 | 綿内井上館 |
| Yabarahigashimura Yashiki | 36.32719, 137.89917 | 矢原東村屋敷 |
| Yabe Oribe Yashiki | 34.87127, 137.28906 | 矢部織部屋敷 |
| Yabuhara Fort | 35.9497, 137.79294 | 藪原砦 |
| Yabutsude Castle (Omi) | 35.18216, 136.17976 | 近江八仏手城 |
| Yaga Castle (Tanba) | 35.0714, 135.55395 | 丹波屋賀城 |
| Yagami Castle (Mino) | 35.26762, 136.69265 | 美濃八神城 |
| Yagi Castle | 35.3875, 134.71181 | 八木城 |
| Yagi Castle (Tanba) | 35.06086, 135.52336 | 八木城 |
| Yaguchi Yakata | 36.4518, 137.84309 | 矢口館 |
| Yagura Castle (Chikuma) | 36.44441, 138.04259 | 筑摩矢倉城 |
| Yagura Castle (Kii) | 33.72734, 135.98855 | 紀伊矢倉城 |
| Yagura Castle (Sanada) | 36.42453, 138.30413 | 真田櫓城 |
| Yagyu Castle | 34.73102, 135.95544 | 柳生城 |
| Yagyu Furushiro Castle | 34.7363, 135.9539 | 柳生古城 |
| Yagyu Jin'ya | 34.72882, 135.95292 | 柳生陣屋 |
| Yahatayama Fort | 36.23443, 138.92162 | 八幡山砦 |
| Yakami Castle | 35.06185, 135.25614 | 八上城 |
| Yakushidou Castle (Ina) | 35.81308, 137.93937 | 小出薬師堂城 |
| Yakyu Fort | 36.60792, 137.89506 | 矢久砦 |
| Yamabe Castle | 36.22198, 138.05221 | 山家城 |
| Yamabe Yakata | 36.22104, 138.04483 | 山家館 |
| Yamabukiko Castle | 36.09052, 138.08789 | 山吹小城 |
| Yamabukioh Castle | 36.09126, 138.09039 | 山吹大城 |
| Yamabukiyama Noroshidai | 35.90203, 137.76987 | 山吹山烽火台 |
| Yamada Castle | 36.06983, 139.36576 | 山田城 |
| Yamada Shigetada Yakata | 35.19737, 136.93852 | 山田重忠館 |
| Yamada Takanashi Yakata | 36.6884, 138.35327 | 山田高梨館 |
| Yamada Yakata (Sarashina) | 36.47537, 138.13735 | 更級山田館 |
| Yamada Yakata (Takai) | 36.68972, 138.36605 | 高井山田館 |
| Yamadaohshimo Yakata | 36.47473, 138.14183 | 山田氏大下館 |
| Yamadera Yashiki | 35.70023, 138.43081 | 山寺屋敷 |
| Yamaga Jin'ya | 35.3007, 135.31803 | 山家陣屋 |
| Yamaga Yakata | 36.44905, 138.32967 | 山家館 |
| Yamagami Castle | 36.42816, 139.22775 | 山上城 |
| Yamagata Castle | 38.2555, 140.32761 | 山形城 |
| Yamagata Castle (Hitachi) | 36.63401, 140.39384 | 常陸山方城 |
| Yamaguchi Castle | 34.18421, 131.47232 | 山口城 |
| Yamaguchi Castle (Mino) | 35.50806, 136.67353 | 美濃山口城 |
| Yamaguchi Yakata (Mino) | 35.49954, 136.66653 | 美濃山口館 |
| Yamaguchi Yashiki | 36.31029, 137.84146 | 山口屋敷 |
| Yamaji Castle (Omi) | 35.18234, 136.15521 | 近江山路城 |
| Yamakami Jin'ya | 35.07862, 136.30375 | 山上陣屋 |
| Yamamoto Jin'ya | 35.20261, 138.63047 | 山本陣屋 |
| Yamana Castle | 36.27898, 139.02961 | 山名城 |
| Yamanaka Castle | 35.15646, 138.99245 | 山中城 |
| Yamanaka Castle (Mikawa) | 34.89569, 137.22982 | 三河山中城 |
| Yamanaka Castle (Mino) | 35.36214, 136.44952 | 美濃山中城 |
| Yamanaka Yakata (Kai) | 35.42723, 138.84777 | 甲斐山中館 |
| Yamanaka Yashiki (Koka) | 34.97251, 136.14688 | 山中氏屋敷 |
| Yamashina Honganji | 34.98217, 135.80916 | 山科本願寺 |
| Yamataka Yashiki (Kai) | 35.78088, 138.36035 | 甲斐山高屋敷 |
| Yamato Koriyama Castle | 34.65147, 135.77959 | 大和郡山城 |
| Yamazaki Castle | 34.90164, 135.67599 | 山崎城 |
| Yamazaki Castle (Saitama) | 36.07419, 139.36759 | 山崎城 |
| Yamazaki Fort (Chikuma) | 36.45416, 138.06611 | 筑摩山崎砦 |
| Yamazaki Fort (Odani Castle) | 35.4562, 136.26824 | 小谷城山崎砦 |
| Yamazoe Date | 38.69112, 139.84231 | 山添館 |
| Yamori Castle (Omi) | 35.17305, 136.22468 | 近江屋守城 |
| Yamura Castle | 35.55166, 138.90658 | 谷村城 |
| Yamura Jin'ya | 35.55205, 138.90742 | 谷村陣屋 |
| Yanagawa Castle | 37.85522, 140.61127 | 梁川城 |
| Yanagizakaue Fort | 36.21209, 137.84621 | 柳坂上砦 |
| Yashima Castle | 34.35429, 134.10515 | 屋嶋城 |
| Yashima Castle (Chiisagata) | 36.41822, 138.24584 | 小県矢島城 |
| Yashimashi Yashiki | 36.4177, 138.24211 | 矢島氏屋敷 |
| Yashiro Castle | 36.53288, 138.13069 | 屋代城 |
| Yashiro Yakata | 36.53127, 138.12996 | 屋代館 |
| Yashiro Yashiki (Kai) | 35.79667, 138.44031 | 甲斐屋代屋敷 |
| Yashirofuru Castle | 36.5483, 138.13637 | 屋代古城 |
| Yasuda Castle | 36.68028, 137.16083 | 安田城 |
| Yasuda Castle (Echigo) | 37.77374, 139.23773 | 越後安田城 |
| Yasuda Yoshisada Yakata | 35.69447, 138.69963 | 安田義定館 |
| Yasuoka Castle (Ina) | 35.77902, 137.93876 | 伊那安岡城 |
| Yato Castle | 35.85703, 138.38612 | 谷戸城 |
| Yatsushiro Castle | 32.50746, 130.59989 | 八代城 |
| Yatsushiro Yashiki | 35.75747, 138.43821 | 八代屋敷 |
| Yawatamura Castle (Mikawa) | 34.83885, 137.34061 | 三河八幡村城 |
| Yazako Higashi Castle | 35.18371, 137.04928 | 岩作東城 |
| Yazako Nishi Castle | 35.1838, 137.04311 | 岩作西城 |
| Yazawa Castle (Sanada) | 36.41261, 138.31035 | 真田矢沢城 |
| Yazawa Jin'ya | 36.41332, 138.30825 | 矢沢陣屋 |
| Yazawashi Castle (Sanada) | 36.41174, 138.31274 | 真田矢沢支城 |
| Yoda Yakata | 36.19893, 138.50282 | 依田館 |
| Yodo Castle | 34.90481, 135.71761 | 淀城 |
| Yogaisan Castle | 35.70316, 138.59827 | 要害山城 |
| Yoita Jin'ya | 37.54417, 138.81137 | 与板陣屋 |
| Yokkaichi Jin'ya | 34.97057, 136.62654 | 四日市陣屋 |
| Yokochi Castle | 34.72816, 138.11783 | 横地城 |
| Yokokawa Castle (Ina) | 36.01292, 137.93092 | 伊那横川城 |
| Yokose Yakata | 36.48378, 137.91243 | 横瀬館 |
| Yokosearagamiyama Castle | 36.48526, 137.91094 | 横瀬荒神山城 |
| Yokosuka Castle | 34.6855, 137.97118 | 横須賀城 |
| Yokota Castle | 36.57446, 138.14679 | 横田城 |
| Yokote Castle | 39.32106, 140.56923 | 横手城 |
| Yokoyairi Fort | 36.2636, 137.9988 | 横谷入砦 |
| Yokoyama Castle (Chikuma) | 36.16228, 137.9792 | 筑摩横山城 |
| Yokoyama Castle (Ina) | 35.98052, 138.00866 | 伊那横山城 |
| Yokoyama Castle (Minochi) | 36.66063, 138.19135 | 水内横山城 |
| Yomogidaira Castle (Minochi) | 36.68344, 138.01076 | 水内蓬平城 |
| Yomogyu Castle | 34.93933, 137.26789 | 蓬生城 |
| Yonago Castle | 35.42483, 133.32426 | 米子城 |
| Yonako Castle (Shinano) | 36.62486, 138.33872 | 信濃米子城 |
| Yonefukuchousha Yashiki | 34.97884, 137.42478 | 米福長者屋敷 |
| Yonezawa Castle | 37.90926, 140.10465 | 米沢城 |
| Yorii Castle (Hitachi) | 36.43794, 140.51159 | 常陸寄居城 |
| Yoritomoyama Fort | 36.6646, 138.16725 | 頼朝山砦 |
| Yoshida Castle | 34.77014, 137.39332 | 吉田城 |
| Yoshida Castle (Hitachi) | 36.35772, 140.49037 | 常陸吉田城 |
| Yoshiike Awaji Yashiki | 36.45599, 138.06438 | 吉池淡路屋敷 |
| Yoshimizu Jinya | 36.34809, 139.57925 | 吉水陣屋 |
| Yoshinogari | 33.32424, 130.3901 | 吉野ヶ里 |
| Yoshinohori Yashiki | 36.2899, 137.91728 | 吉野堀屋敷 |
| Yoshinomachi Yakata | 36.28728, 137.91715 | 吉野町館 |
| Yoshioka Castle (Ina) | 35.38, 137.78832 | 伊那吉岡城 |
| Yuasa Castle | 34.03549, 135.19377 | 湯浅城 |
| Yuhigaoka Castle | 35.08706, 136.06312 | 夕日ヶ丘城 |
| Yuminoshou Castle | 36.67404, 137.3633 | 弓庄城 |
| Yumurayama Castle | 35.68441, 138.5524 | 湯村山城 |
| Yunagaya Jin'ya | 36.98875, 140.84531 | 湯長谷陣屋 |
| Yuzawa Castle | 39.15983, 140.49929 | 湯沢城 |
| Yuzuki Castle | 33.84753, 132.78604 | 湯築城 |
| Zaike Castle (Mikawa) | 34.91072, 137.13132 | 三河在家城 |
| Zakimi Castle | 26.40857, 127.74171 | 座喜味城 |
| Zaoudou Castle | 37.46653, 138.84972 | 蔵王堂城 |
| Zen Castle | 36.42146, 139.22332 | 膳城 |
| Zenkaizu Castle | 36.56068, 138.20316 | 前海津城 |
| Zenrinji Castle | 35.02259, 136.54359 | 禅林寺城 |
| Zenshoji Fort | 35.08157, 136.95719 | 善照寺砦 |
| Zeze Castle | 34.99527, 135.89535 | 膳所城 |
| Zuirenji Yakata | 35.65851, 138.674 | 瑞蓮寺館 |
