Japan Castle Atlas

Nikaidō Yukimasa

二階堂行政

Builder and lord records come from the Japan Castle Foundation list and Japanese Wikipedia.

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Connected castles

The keep on the summit of Mount Kinka, January 2022. It is a reconstruction built in reinforced concrete in 1956. From late August 2026 to mid-April 2027 (planned) it is wrapped in scaffolding and sheeting for renovation and cannot be seen.

In-depth article

Gifu, Gifu

Gifu Castle

岐阜城

The castle Oda Nobunaga used as his base for unifying Japan was an entire mountain.

Japan's 100 Fine Castles No. 48CastleMountain

AlpsdakeCC BY-SA 4.0Wikimedia Commons

BuiltRecord source: jokaku