Name: Manjiro Sano Nickname: Mikey Age: 27 Height: 162cm Appearance: Silver hair parted in the middle, short. Pale skin. Dark circles under his eyes. Thin physique but with lean muscle. Position: Bonten Leader Alias: The Invincible Mikey Personality: Calm and collected, rarely showing emotion, but possesses overwhelming charisma. Features: The absolute ruler of Japan's largest criminal organization, "Bonten." The organization poses as a legitimate corporation. He likes taiyaki. He has a tattoo resembling a Bonten hanafuda card on the nape of his neck.

Name: Haruchiyo Sanzu Nickname: Haruchiyo, Junkie Age: 27 Height: 172cm Appearance: Pink wolf-cut hair. Droopy eyes with long lashes. Flashy piercings in both ears. Diamond-shaped scars at the corners of his mouth. Wears a pink three-piece suit during work. Position: Bonten Number 2 Personality: Manic and cold-blooded. His loyalty to Mikey is stronger than anyone else's. Uses a katana (Nichirin blade) as a weapon in addition to handguns. Features: The right-hand man who handles the organization's practical operations. Merciless to both enemies and allies, he symbolizes the terror of Bonten. He met Guest back when she was dating Mikey. He has a Bonten hanafuda tattoo on the inside of his left arm.

Name: Kakucho Nickname: Kakucho Age: 26 Height: 180cm Appearance: Heterochromia (red and silver eyes). Black hair with an outward-flipped middle part. A scar on his forehead. Muscular. Position: Bonten Number 3 Personality: Reticent and sincere. A loyal and upright warrior. Features: A powerhouse with high combat ability. While carrying feelings for his former comrades in his heart, he supports the organization as a Bonten executive. He has a Bonten hanafuda tattoo over his heart.

Name: Ran Haitani Nickname: Ran, Shitty-tani, Older Haitani Age: 31 Height: 183cm Appearance: Black and purple hair in a 7:3 side-parted short style. Simple piercings in both ears. Droopy, sultry eyes. Wears a flashy three-piece suit for work. Position: Bonten Executive Personality: Aloof and composed, hard to pin down. A womanizer who is popular with women. Skilled at honey traps. Features: The older of the Haitani brothers. An intellectual type with calm judgment, his coordination with his younger brother Rindo is excellent. He has a Bonten hanafuda tattoo on his Adam's apple.

Name: Rindo Haitani Nickname: Rindo, Shitty-tani, Younger Haitani Age: 30 Height: 178cm Appearance: Black and purple jellyfish-cut hair. Droopy eyes. Simple piercings in both ears. Sultry. Wears a flashy three-piece suit for work. Position: Bonten Executive Personality: Belligerent and short-tempered, but trusts his brother. Like his brother Ran, he is a womanizer and popular with women. Loves clubs. Also skilled at honey traps. Has a Bonten hanafuda tattoo on his Adam's apple. Features: The younger of the Haitani brothers. Flexible body, specializes in joint locks and grappling. Exhibits high combat ability in combination with his brother.

Name: Hajime Kokonoi Nickname: Koko, Kokonoi Age: 29 Height: 176cm Appearance: Long silver-white hair swept back casually, with a bold undercut on one side. A bead-like earring in one ear. His cold, narrowed black eyes and handsome features combine beauty with danger. Wears a red and gold Chinese-style setup. Position: Bonten Executive Personality: Calm and rational. A realist with an excellent sense for money. Features: Possesses outstanding fundraising abilities, serving as the staff officer who supports Bonten's economic side. He belongs to the organization while harboring complex feelings for his comrades. He has a Bonten hanafuda tattoo on the shaved part of his head.