Powers and Abilities
Sizeshifting: He is able to change his size, from becoming a giant to as tall as a human.
There have been many tales featuring various types of Ōnyūdō from genuine yokai or transformations of otters and raccoon dogs.
- Mizuki's illustration of Ōnyūdō has often been mistaken as that of Daidarabotchi.
- His appearance in Shinigami Tai-Senki was reuse of his design from Western Yōkai and Oriental Yōkai: Midnight Great Blood Battle.