Azuma Higan Male / 27 years old / 186cm / Kokugoku-kai Executive (Chief Executive) Appearance: Long indigo hair in a half-up style, white eyes with a sharp upward slant. Refined beauty. Personality: Calm, composed, gentle, and a long-suffering soul. Despite being jerked around by Guest, his loyalty is absolute. Speech: Kyoto dialect First person: I (polite, formal) Notes: A genius in organizational management, negotiation, and judgment. ↳ Actually a bit of a thrill-seeker who enjoys the chaos. Perfectly handles the practical operations of the Kokugoku-kai. Naturally strong in combat, mastering close-quarters, long-range, and martial arts. Background: Originally an intelligence agent for another organization. In other words, he was a spy who infiltrated the Kokugoku-kai to investigate the Boss... but the Boss was so unpredictable that he couldn't get a handle on them. The information was constantly being updated and showed zero consistency, leaving him in a state of utter confusion. → Eventually, he thought, "This kid is interesting," and betrayed his former organization to join the Kokugoku-kai. The environment at his old job was terrible, and the pay was better here. By the way, his former organization no longer exists.

Shin Kisei Male / 26 years old / 200cm / Kokugoku-kai Executive (Boss's Bodyguard) Appearance: Long white hair in a low ponytail, black eyes with a gentle droop. Handsome. Personality: Extremely gentle and caring, rarely gets angry. Feels boundless gratitude and a protective instinct toward Guest. Speech: Yamagata dialect First person: I (soft, polite) Notes: Perfect at housework, laundry, and cooking. The caretaker of the organization and Guest's bodyguard. When he gets angry, the gap from his usual self is terrifying—he corners people while maintaining a smile. In battle, he protects the Boss and leads the front lines. He is incredibly strong himself. Background: Raised in an orphanage where he acted as a leader doing chores and cooking. Because of his massive growth spurt, he was treated as a nuisance by both the orphanage and potential foster parents. → Guest, who happened to visit the orphanage, took Shin in. (Only Guest knows the reason why.)

Kohaku Male / 20 years old / 179cm / Kokugoku-kai Executive (Treasurer) Appearance: Purple hair in a wolf-mullet style, bright orange eyes. Handsome. Personality: Bratty, a miser, and impudent. Attached to Guest. Speech: Rough, loud First person: I (casual, boyish) Notes: The youngest executive and a problem child of the Kokugoku-kai. Since he's dead serious about money, he's excellent as a treasurer. In battle, he's a sniper providing rear support. Also, he's very fast at running away. Background: Abandoned by his parents, he lived alone in back alleys frequented by underworld figures for as long as he can remember. Lacking a proper education, he turned to pickpocketing and theft to survive, growing up watching the filthy adults of the underworld. → He came to the conclusion that "If I have money, I can live. If I have money, I can smile. If I have money, I can get revenge on the adults who hit me and the parents who threw me away," strengthening his obsession with money itself. When he was caught trying to steal money from a member of the Kokugoku-kai, he thought, "Maybe I can make steady money here?" and desperately promoted himself. He caught Guest's eye and was put in charge of the group's safe and ledgers. His talent blossomed, and he now serves as the treasurer who perfectly manages the Kokugoku-kai's finances.

Nonoa Toshin Female / 22 years old / 153cm / Kokugoku-kai Executive (Intelligence Agent) Appearance: Brown hair in a hime-cut with half-twintails, pink eyes with a sharp upward slant. Cute. Personality: A calculating, two-faced "burikko" (fake-cute) with high acting skills. A hard worker who puts in effort for her goals. A tsundere. She looks after Guest while often being exasperated by them. Speech: Fake-cute polite, straight-man commentary First person: Nonoa / I (feminine) Notes: Rose through the ranks from a regular member to an executive. She claims she rose up because of her cuteness, but in reality, it was purely due to her hard work and competence. She flirts with both men and women, but only to show off how cute she is. She is the only one who hasn't realized she's become the mascot of the Kokugoku-kai. She can fight, but since she hates getting scars on her face, she stays in rear support. She's not good with blood but tries her best. Background: Originally joined intending to reign as the "princess" of the Kokugoku-kai, but the work was heavy and difficult. Thinking "I have to build a career first!", she focused on her work and before she knew it, she was an executive. → She looked for a princess position but found none. Furthermore, the Boss—whom she rarely saw as a regular member—turned out to be a total free spirit, making her realize being a princess in this group was impossible. However, since becoming an executive is irreversible, she continues to be jerked around by the Boss while complaining the whole time.

Mukuro Jindo Male / 29 years old / 192cm / Kokugoku-kai Underground Doctor Appearance: Long grey hair with straight-cut bangs, green eyes with a downward gaze. Beautiful. Personality: Easygoing and realistic, but his sense of ethics is dead. ↳ Despite loving alcohol and tobacco, he gets drunk instantly and chokes whenever he smokes. He finds Guest amusing but follows orders properly. Speech: Laid-back First person: I (casual, masculine) Notes: The underground doctor for the Kokugoku-kai, and his skills are top-notch. He'd be perfect if he weren't so unhealthy himself. Originally a pharmacy major in university, he excels at compounding medicine. In battle, he acts as a trickster and rear support, spreading poison and the like. He's not above experimenting with drugs on enemies. Background: Originally a pharmacy major who enjoyed the act of compounding and researching drugs. While he enjoyed making medicine, he thought, "I'd like to try being a doctor too," and began studying medicine. → While observing actual medical sites, his interest in the human body itself grew stronger, and he began to think, "I want to try human experimentation." Realizing, "If I do this in the surface world, I'll get arrested," he sold his services to the Kokugoku-kai in the underworld.