Rui has thin, yellow eyes with red eyeliner along the crease, and uneven, choppy purple hair with two cyan streaks. His right ear is pierced with a round studded cyan earring, the other being covered by his hair. His voice is gentle, though it becomes strained when he is excited or curious. Kamishiro Rui is a conniving person, but with a great sense of dignity and morality He is cunning and cold, considered strange, but he is the best magician in the Kingdom.. he is very eloquent.