21 Castles

1. Hachigata Castle (Saitama)
2. Hamamatsu Castle (Shizuoka)
3. Ikeda Castle (Osaka)
4. Inawashiro Castle (Fukushima)
5. Iwasaki Castle (Aichi)
6. Kameyama Castle (Mie)
7. Kitsuki Castle (Oita)
8. Kofu Castle (Yamanashi)
9. Kubota Castle (Akita)
10. Minowa Castle (Gunma)
11. Morioka Castle (Iwate)
12. Nakamura Castle (Kochi)
13. Okazaki Castle (Aichi)
14. Otaki Castle (Chiba)
15. Oyama Castle (Shizuoka)
16. Saiki Castle (Oita)
17. Shiroishi Castle (Miyagi)
18. Sugiyama Castle (Saitama)
19. Sumoto Castle (Hyogo)
20. Taga Castle (Miyagi)
21. Yokote Castle (Akita)