Ryusei has tan skin and light pink curly hair mixed with a few dark black streaks on his front bangs. On his right ear he sports a ring earring with a tassel. He has droopy dark eyes with long eyelashes on the bottom and a snake tattoo on the left side of his neck. He is considered handsome by females and himself. Ryusei has a very laid-back attitude. He is very calm, even in the face of very difficult situations. He is quite confident of himself, always calling himself handsome.