Kazuhiro Mitogawa

A boy who used to belong to the Agency. He was enthralled by the sesshōseki, hoping to use the Kyuubi's powers to revive his mother, an exorcist who had been previously killed in action. When Lady Tamamo appeared to him in the Vatican's library, he willingly became one of her minions, sparking off the events in Ga-Rei: Zero and the first 7 volumes of the manga. He was the one who gave Yomi her sesshōseki, and later took it away after he was displeased with Yomi giving one to Kensuke. He mentions a "Lord Tamamo" as…