21 Castles

1. Ako Castle (Hyogo)
2. Edo Castle (Tokyo)
3. Fukuyama Castle (Hiroshima)
4. Inuyama Castle (Aichi)
5. Kakegawa Castle (Shizuoka)
6. Kanazawa Castle (Ishikawa)
7. Kochi Castle (Kochi)
8. Komoro Castle (Nagano)
9. Marugame Castle (Kagawa)
10. Maruoka Castle (Fukui)
11. Nagoya Castle (Aichi)
12. Oka Castle (Oita)
13. Okayama Castle (Okayama)
14. Osaka Castle (Osaka)
15. Ozu Castle (Ehime)
16. Saga Castle (Saga)
17. Shibata Castle (Niigata)
18. Shimabara Castle (Nagasaki)
19. Ueda Castle (Nagano)
20. Uwajima Castle (Ehime)
21. Wakayama Castle (Wakayama)