There are accounts maintaining that the main gates of Chosen-ji and Shinsen-ji Temples are gates of this castle that were removed and rebuilt; and that the pond in front of Hachiman Shrine was the moat of the castle.
長泉寺、真清寺の山門はこの城の門の移築で、八幡社の前の池は城の堀であるなど諸説がある。