吾妻鏡
Then layout of the current temple is consistent with its description in the "Azuma Kagami" and per archaeological excavations conducted in 1970, the foundations of a number of structures mentioned in the "Azuma Kagami" but no longer existent today were located. Excavated old roof tiles and pottery shards are on display at the Nagiyama Folk Museum. The temple is about a 15-minute walk from Nirayama Station on the Izuhakone Railway Sunzu Line.