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Yassan no Nushi (八惨の主, lit. Master of Yassan) is a ghost-like yōkai.
Its general appearance resembles a traditional Onmyōji with kabuki-like marks on its face.
When it was defeated, a bunch of hairs were left behind.
Yassan no Nushi appeared in episode #39 of the second anime adaptation, Yōkai Waterwheel.
Powers and Abilities
Abduction: Yassan no Nushi can abduct live humans to another world.
Haunting: It can turn live humans into a "living deads" like lifeless condition.
Ominous Spiritual Energy
Giant Roller:It was used to create Mōrei-Yassan by pressing and squeezing out bodies of human corpses. Yassan no Nushi ordered to his minions to operate this.