Hitoyoshi is a 12th-century castle, now ruins, located in Hitoyoshi, Kumamoto Prefecture. It is recognized as one of Japan's top 100 castles.
Wikipedia https://en.wikipedia.org/wiki/Hitoyoshi_Castle
Official Website https://www.city.hitoyoshi.lg.jp/q/aview/95/269.html
Phone +81 966 22 2324
Address (Unnamed Road), Japan
Coordinates 32°12'40.506" N 130°45'53.87" E