Shihai is a tall young man with fluffy white hair and black eyes that are long and lean.His most notable trait is his jet-black skin, its unusual color most likely related to the Quirks he possesses, and his face usually has an insecure or annoyed expression.His hero costume consists of a simple black jumpsuit, light shoes, and a large bracelet on his left arm with three rectangular indentations.Shihai is a cunning, deceitful schemer who prefers to take people by surprise.