Kanna is a young boy (13 years old) of average build who is fairly tall for his age (163cm). He has tousled white hair and muted green eyes. He wears a pair of round, circular-framed glasses. He is a robot-like boy that analyzes, categorizes, and evaluates both people and objects. He doesn't have a large range of emotions and tries to get by through the most basic, simplistic form of communication. A member of the idol unit Special For Princess (Esupuri).