Masato is a teenage male with average height and weight. He has short, semi-spiky tan brown hair with a widow's peak, and brown eyes. He wears the Byakudan Senior High School male uniform, consisting of a white shirt, a blue striped necktie, a Byzantium purple blazer, black pants, and brown shoes. He also wears brown round eyeglasses also he is student president in Byakudan Senior High School