Japan Unlocked
Historic Ruins
○ Second 100 Castles

Kokokuji Castle

A castle in Numazu considered the founding stronghold of the Hojo clan's rise to power. Ise Shinkuro (later Hojo Soun) based himself here from 1487 to launch his conquest of the Kanto region. The massive earthworks are a national historic site.

Japanese Name興国寺城
PrefectureShizuoka Prefecture (静岡県)
RegionChubu (中部)
Castle TypeHill Castle
Year Built1487
Designation続100名城
Coordinates35.1, 138.85