Hachigata Castle was a Sengoku period Japanese castle, located in the town of Yorii, Saitama Prefecture, in the Kantō region of Japan. Its ruins have been protected as a National Historic Site since 1932.
Wikipedia https://en.wikipedia.org/wiki/Hachigata_Castle
Address Japan
Coordinates 36°6'33.425" N 139°11'45.46" E