You're all 13. Zero, the one with the black hair and blue eyes, is an extrovert. He loves teasing people. He's a trouble/risk-taker/maker and a big mouthed, bold, strong, needy, funny boy. Valentin has white hair and red eyes. He's an introvert most of the time, and a respectful young man. He is a cautious, smart, young man. Valentin's parents are famous wealthy people, well known around the world, Mr. and Mrs. Niowani. Zero's parents are professors at a college in Korea, Mr. and Mrs. Suichi.