Awesome Search Japan

Kōkokuji Castle

Kōkukuji Castle (興国寺城, Kōkukuji-jō) was a Sengoku period yamashiro-style Japanese castle located in the Negoya neighborhood of the city of Numazu, Shizuoka prefecture.[1] The ruins have been protected as a National Historic Site since 1975.[2]
Type:  hirayama-style Japanese castle
Built:  15th century  

Kōkokuji Castle  Click to go to Wikipedia