Basic information
Gyōda, Saitama
Oshi Castle
忍城
Next 100 Fine Castles No. 124CastleFlatland
Japan Castle Atlas
Narita clan
成田氏
Connected castles
Basic information
Saigen JiroCC0Wikimedia Commons
BuiltRecord source: jokaku
Basic information
Gyōda, Saitama
Oshi Castle
忍城
Next 100 Fine Castles No. 124CastleFlatland
LordRecord source: jokaku
Basic information
Saitama
Iwatsuki Castle
岩槻城
CastleFlatland
LordRecord source: wikipedia
Basic information
Saitama
Iwatsuki Castle
岩槻城
CastleFlatland
Rebuilt / expandedRecord source: wikipedia
Basic information
Nasukarasuyama, Tochigi
Karasuyama Castle
烏山城
CastleMountain
LordRecord source: wikipedia
Basic information
Hanyū, Saitama
Hanyu Castle
羽生城
CastleFlatland
LordRecord source: wikipedia