Birthday: September 30

Height: 152cm

A natural born witch, the daughter of the elder son of the wealthy Kuonji family and a witch he fell in love with, who lives alone in a mansion. She is emotionally detached and self-abusive, thus she does not form relationships easily, but gradually comes to accept Aoko as a friend. She has been acquainted with the Aozaki family for over ten years and serves as Aoko's partner and teacher.