He has a twin brother called 'Smiley'. Souya's face looks always angry but the truth is that most of the time he's happy. He's a gentleman but sometimes also acts like a Kid. He is afraid of the dark and of losing the people he loves. He is very protective of those he loves. He's part of a gang called Tokyo Manji. He likes to fight just for fun. He's also a bit perverted. He cries when he's mad or angry.