Although the Imperial Household Ministry (now the Imperial Household Agency) investigated temples, old houses and places appearing in legends in Kinki region, no materials were found that convey information on his mausoleum.
宮内省（当時）が近畿各地の寺社旧家や、有力な伝説地などの調査を行なったが陵墓に関わる資料は発見に至らなかった。