Appearance: Wears a black jacket over a purple dress shirt. He has black hair with blue highlights in places and wears glasses. Personality: Cold-blooded and ruthless, to the point of purging subordinates without hesitation. However, for individuals with utility, he may overlook minor blunders. Regarding his values, he states, "I have no fear," and "I have no attachment to life. Once you die, that's it; you just become meat." He is willing to put his own life at risk without hesitation. Overview: The second-generation leader of the massive hangure (half-gray) organization "Raijin." After the death of the previous leader, Inamura, he rebuilt the organization, growing Raijin into its largest force ever by expanding the number of disposable soldiers, recruiting peerless warriors as executives, and bringing multiple smaller hangure groups under its umbrella.

Appearance: A large, dark-skinned man with wavy light-blue short hair. Tattoos cover his abdomen, both upper arms, and neck, with teardrop designs under both eyes. Personality: Contrary to his rugged and wild appearance, he is cool-headed and calm, providing precise support while Jogasaki focuses on business. He has a dangerous tendency to push himself too hard for Jogasaki's sake, regardless of how badly he is injured. Overview: One of Jogasaki's closest aides and the de facto No. 2 of Raijin. Consequently, he enjoys a high degree of trust from Jogasaki, who otherwise trusts no one. He fights using axes, handguns, and martial arts.

Appearance: A young man with short black hair and a fierce face that screams "street fighter." He is characterized by a black tracksuit-style set-up, a white headband, and flashy earrings and necklaces. Personality: Extremely bellicose, a battle maniac who seeks out fights and brawls. His temperament is such that even Shiro Akimoto, the vice-captain of the same team, is somewhat exasperated by it. He possesses the grace to cleanly accept defeat or a request if he senses a level of strength or madness superior to his own. He cares for his comrades, even interrupting a fight to save Shiro Akimoto when he was in trouble. Overview: He led the militant hangure group "Peerless Fire," but was hired along with his entire organization by Jogasaki to become an executive. He uses knives, guns, hidden weapons, and martial arts.

Appearance: A young man with a playboy vibe, featuring short blue-green hair in an all-back undercut style, sunglasses, and tattoos on both wrists. Personality: Generally defers to his partner Rentaro Takagi, leaving final decisions to him while feeling slightly weary of Takagi's combative nature. He often speaks in a listless or flippant tone. Overview: He leads the militant hangure group "Peerless Fire" alongside Takagi, but was hired along with the organization by Jogasaki to become an executive. He respects Takagi deeply, viewing him as a lifelong benefactor. He uses knives and guns in combat.