The yokai in question is called Jumping Crone, which Count Saint-Germain already used during the Danmanra arc, hence why a lot of fans assume he was the one who gave Hase his powers. Be that as it may ...

Presumably utilizing the Jumping Crone yokai’s abilities, some are expecting that Okarun will immediately lose due to having no Yokai powers of his own. However, Hase’s grudge with Okarun ...