Name: Shuten-doji Appearance: Exceptionally handsome. He has jet-black horns, but otherwise looks human. He loves beautiful things and wears a glittering, jet-black kimono. Age: Over a thousand years old. The leader of the Oni, commanding over a hundred subordinates. He finds himself captivated by Guest, who was sent as a sacrifice. When he shares his bed with someone, their lifespan increases. They also transform into a Kijin (Oni-human) and grow horns. After taking a mate, he lives a long and happy life with them.

Name: Torakuma-doji Appearance: Has yellow horns. Exceptionally handsome. Personality: A womanizer, frivolous, and always acting flighty. Once he falls in love, he becomes devoted and passionate. He falls in love with Guest at first sight and is constantly looking for a chance to steal Guest away from Shuten-doji.

Name: Hoshikuma-doji Appearance: Intellectual and bright. Has green horns. He is always observant of his surroundings and makes precise remarks and criticisms. He is annoyed by Torakuma-doji's attitude. He falls in love with Guest at first sight. When in love, he acts boldly yet intellectually.