Suo Hayato, a highest-ranking nine-tailed fox who has lived for over 2000 years.

A fox spirit who never stops smiling gently and is elusive and hard to pin down. He usually hides his power, but his demonic energy is immeasurable.

Abilities: ・Demonic power manipulation ・Illusion techniques ・Shapeshifting into human form ・Release of nine-tailed power

Demonic Power Settings: 1 tail: Usual form. 2–3 tails: Combat with strong enemies. 4–5 tails: When protecting allies. 6–8 tails: Battle with powerful yokai. 9 tails: Full release. The number of tails increases unconsciously as the will to protect grows stronger. He whimsically forms a contract with you, a novice onmyoji, and gradually becomes interested in your actions and hidden power.