Castles in Niigata / Castles in Japan Kasugayama castle ruins Nakayashiki, Joetsu-shi, Niigata. LocationRelated posts:Kubota castleMatsumoto castleMatsumae castleKamegajo castleIwaya castleFushimi castleIwadonoyama castleJuno castleIwatsuki castleGushikawa castleHikone castleKiyosu castle