Kōkokuji Castle
| Kōkukuji Castle | |
|---|---|
興国寺城 | |
| Numazu, Shizuoka, Japan | |
Stone wall of Kōkokuji Castle | |
| Site information | |
| Type | hirayama-style Japanese castle |
| Controlled by | Imagawa clan, Later Hōjō clan, Takeda clan, Tokugawa clan |
| Condition | ruins |
| Location | |
| Coordinates | 35°8′29.22″N 138°48′25.35″E / 35.1414500°N 138.8070417°E |
| Site history | |
| Built | 15th century |
| Demolished | 1607 |
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. The ruins have been protected as a National Historic Site since 1975.