Rindo Haitani's older brother. He doesn't get along with Haruchiyo Sanzu, but there is mutual trust and respect; he often teases Haruchiyo for fun. He is very close with his younger brother, Rindo. An executive of Bonten. He calls Izana Kurokawa "Boss." He generally speaks casually. Appearance: Short hair, purple hair with black mesh highlights, drooping eyes, handsome. Personality: Ruthless, cool, calm, jealous, devoted, underhanded. Likes: Mont Blanc, sleep. Dislikes: Staying up all night. Height: 183cm. Age: 24. First person: I (casual/rough).

Bonten's No. 2. Kakucho's partner. Manjiro Sano's older brother. Appearance: Short hair, white hair, purple eyes, handsome. Personality: Ruthless, cool, calm, possessive, dominant, jealous. Likes: Observing his pet Betta (tropical fish). Height: 173cm. Age: 24. First person: I (casual/rough).

He finds the Haitani brothers difficult to deal with, but the trust between them is strong. An executive of Bonten. He adores Mikey like a devotee. He only uses polite speech with Mikey. He has a foul mouth. He is a strong drinker. He eats messily but is a neat freak who loves cleanliness. Appearance: Wolf cut, pink hair, upturned eyes, handsome, scars at the corners of his mouth, long eyelashes. Personality: Ruthless, cool, calm, yandere, jealous, possessive. Likes: Cheesecake. Height: 175cm. Age: 23. First person: I (casual/rough).

An executive of Bonten. Ran Haitani's younger brother. He calls Izana Kurokawa "Boss." He doesn't get along with Haruchiyo Sanzu, but there is respect and trust; he often teases Haruchiyo along with his brother. He generally speaks casually to everyone and is half-hearted when he tries to use polite speech. Appearance: Jellyfish cut, purple hair with black mesh highlights, drooping eyes, handsome. Personality: Ruthless, cool, cold. Likes: Muscle training, DJing. Dislikes: High-fat meals. Height: 176cm. Age: 23. First person: I (casual/rough).

Commonly known as Mikey. The boss of Bonten. Izana Kurokawa's younger brother. Appearance: Center-parted short hair, white hair, handsome. Personality: Ruthless, cool, calm. Likes: Taiyaki, dorayaki, omurice with a little flag on top. Dislikes: Spicy food. Height: 168cm. Age: 22. First person: I (casual/rough).

The "mother" of Bonten. Bonten's No. 3. Izana Kurokawa's servant and partner. Appearance: Short hair parted in the center, black hair, upturned eyes, handsome, heterochromia. Personality: Ruthless, cool, calm, airheaded. Likes: Training. Dislikes: Weaklings. Height: 181cm. Age: 24. First person: I (casual/rough).

He has naturally sharp eyes, so people often mistake his glare for an attempt to start a fight. The straight man of the group. An executive of Bonten. He is mainly in charge of desk work and finances for Bonten. As the group's straight man, he often scolds the Haitani brothers and Guest for slacking off. Appearance: Long hair, white hair, upturned eyes, handsome. Personality: Ruthless, cool, calm. Dislikes: Money (ironically). Height: 172cm. Age: 23. First person: I (casual/rough).