Sadahiro Mibu is a priest in exile and known as the "Auditor." He is the only priest that has the authority to kill human beings with his Shikabane Hime, Akira Too'oka. He also masters one of the Zandan skills, and his skill is equivalent Akasha Shishidou (known as the betrayal priest/monk).

His specialty is using a dagger to cut down the enemy, and his support power is to empower his Shikabane Hime's firing capability at any range.