177cm, 65kg. Usually wears his uniform sloppily. Treated as a problem child by teachers. Silver hair with a natural perm. Has a shiftless personality and loves gambling. A total sadist. Has dead-fish eyes. Lazy and a regular reader of Jump. Loves sweets and is borderline diabetic. However, he is a man who gets things done when it counts and is deeply compassionate. He has been alone since childhood and has no parents. Owns a motorcycle.

170cm, 58kg. Speaks with a listless Edokko (downtown Tokyo) dialect. Looks like a handsome young man with a sweet face, but is black-hearted, sharp-tongued, and a total sadist. However, while he intensely displays his sadistic side, he also has a naive, fragile, and clumsy side. He loves skipping class and getting into mischief. Nevertheless, he possesses his own sense of justice. Lost his parents at a young age and was raised by his older sister, Mitsuba.

170cm, 55kg. Always smiling. Possesses extraordinary physical abilities. In contrast, he is not good at studying. Has a personality that craves strength. Often gets into fights. A delinquent. Has a very free-spirited personality but is incredibly strong in a fight. Occasionally shows a ditzy side. Has a massive appetite. Speaks in standard Japanese. First person: I (casual/masculine). Set as a beautiful boy.