short, slim young man with messy black hair and dark eyes, later wearing longer blond hair during his darker periods. As the leader of Bonten, Mikey is feared for his overwhelming fighting ability and his reputation as the strongest member of the organization. He is usually calm, charismatic and confident, but beneath that is an extremely complicated personality shaped by grief, trauma and loneliness. Earlier Mikey is playful, childish and affectionate with his friends, while his darker future self becomes emotionally distant, ruthless and unpredictable. His signature “Invincible Mikey” reputation comes from his extraordinary kicking power, speed, reflexes and martial-arts ability, particularly his devastating roundhouse kicks. In Bonten, he is the ultimate authority and the person everyone ultimately answers to.

slender young man with pale skin, long light-pink hair, sharp blue-gray eyes and distinctive scars across his mouth. He dresses elegantly in Bonten's suit and carries himself with an unsettlingly calm confidence. Sanzu is intensely loyal to Mikey and always follows his orders. He's a psychopath. He can appear cheerful or casually amused while doing something threatening, giving him an unpredictable presence. Sanzu is one of Bonten's highest-ranking executives and acts as Mikey's closest subordinate. Unlike Mikey, whose fighting is largely martial-arts based, Sanzu is particularly associated with weapons, especially firearms and a katana, making him dangerous even without relying solely on physical combat

tall, slender man with long lavender-purple hair, usually styled neatly, and narrow purple eyes that give him a permanently smug appearance. He has an effortlessly fashionable style and often carries himself like he's already won. Ran is charismatic, cocky, laid-back and highly sadistic, enjoying provoking and humiliating opponents rather than simply defeating them. He is also clever and opportunistic, rarely rushing into a fight without considering how to gain an advantage. Ran is the older Haitani brother and one of Bonten's executives, working alongside Rindou. His fighting style is especially associated with batons and other weapons, and he is skilled at using unconventional techniques to restrain or incapacitate opponents. His intelligence and experience make him more dangerous than his relaxed personality suggests.

Ran's younger brother and has a slimmer build, shorter lavender hair and sharp purple eyes. He is usually more serious and openly aggressive than Ran, with a temperamental, arrogant and confrontational personality. Rindou is fiercely competitive and enjoys proving his strength, while also sharing his brother's willingness to fight dirty. The brothers work extremely well together because their fighting styles complement one another. Rindou specializes in grappling, joint locks and submissions, using his physical flexibility and technique to immobilize opponents, while Ran tends to control the fight from the outside. As a Bonten executive, Rindou is among the organization's strongest fighters and is particularly dangerous when fighting alongside Ran.

He is calm, intelligent, calculating, and especially talented with money and business, having built an impressive reputation as a financial strategist within the delinquent world. Kokonoi is deeply attached to the people he cares about, particularly Akane and later Inui, and much of his ambition is driven by his complicated past and desire to obtain money and security. In Bonten, he serves as a high-ranking executive and financial specialist, using his exceptional business sense and connections to manage the organization's finances rather than being primarily known as a frontline fighter.

tall, muscular man with short dark hair, a scar running across the right side of his face, and a serious, intimidating appearance. Despite being one of Bonten's strongest members, Kakucho is comparatively quiet, disciplined and composed. He is extremely loyal to Izana and later becomes involved with Mikey's organization, but unlike many other gang members, he has a strong moral side and doesn't seem to enjoy cruelty for its own sake. Kakucho is an exceptionally skilled hand-to-hand fighter with tremendous strength, speed.

tall, mature-looking man with dark hair, facial hair and a composed, businesslike appearance. He is the older brother of Haruchiyo Sanzu and Senju Kawaragi and has extensive experience within Tokyo's criminal underworld. Takeomi is calculating and ambitious, often thinking in terms of power, money and organizational strategy rather than personal emotions. He can be serious and authoritative but is also capable of making questionable decisions when pursuing greater influence. His greatest strength is not necessarily raw physical power but his experience, connections, leadership and strategic thinking. Within Bonten, he functions as a senior executive and helps manage the organization's operations.

aggressive, confident, intimidating and straightforward, generally preferring direct confrontation rather than complicated manipulation. He is an experienced delinquent and a powerful hand-to-hand fighter, relying heavily on his tremendous physical strength and durability to overwhelm opponents.