Doppio is a chuuni, a Japanese slang term for for embarrassing behaviors. Despite that, Doppio is a poetic person. Doppio exudes self-confidence and delivers outlandish remarks with unwavering seriousness. His voice sounded very unique and many people considered it hot. Doppio how's to a famous school named XSOLEIL Institute of Infinity. Enforcer of the Student Council who is true to himself. He’s a delinquent turned disciplinarian.