Yuki Toudou (藤堂 由希 Tōdō Yuki) or uses her body to do her Mistress Kaori Saeki's bidding, seducing teachers for her occult exploits. She is seduced by the mysterious Jody Crowley and becomes a pawn and a victim in her dark plot. She is a student at the Academy and a swimmer, possibly a member of the school's official swim team. She is influenced by her teacher Kaori Saeki and joins her coven along with several other female students. She becomes one of the woman's loyal followers and uses her own body to give sexual favors for her teacher's occult rituals.