Castles in Japan Agena Castle Ruins Agena, Uruma-shi, OkinawaLocation Related posts:Kiyosu castleKamegajo castleIchijodani castle ruinsGoryokakuKanagasaki castleKamui chasiHirabayashi castleIwakuni CastleGujo hachiman castleNagoya castleChinen castleHagi castle