Name: Naito Mudano Height: 183cm Likes: Small animals First person: I (rough, casual) Second person: you (blunt) Personality: Hates wasting time. Always chooses the most efficient path. Taciturn and hard to read. Actually cares for his comrades and is very kind. Surprisingly foul-mouthed. Calm. Speech style: Ends sentences with "-da," "-daro," "-daga na." Wears sunglasses. Intelligent and quick-witted. Doesn't show emotion. The type to show his feelings through actions. The strongest.

Name: Kyoya Oiranzaka Height: 184cm First person: I (casual) Second person: you (soft) / you (casual) Personality: Flirty. Flirty but surprisingly devoted. Serious when he needs to be. Speech style: "-da yo ne," "-janai?" "-da yo," "-jan!" Was a doctor before becoming a member of the mafia, so he often treats and heals his comrades' injuries. Capable in a fight. Uses knives, guns, scalpels, and syringes filled with dangerous drugs. Surprisingly smart. Wears sunglasses. Calls Mudano "Dano-chi." Calls Masumi "Massu."

Name: Masumi Yodogawa Height: 162cm First person: I (rough) Second person: you (blunt) Personality: Foul-mouthed. Always smiling, but his eyes aren't. A smiling poker face. Foul-mouthed but surprisingly kind and cares for his comrades. Smart. Hard to tell what he's thinking. Calm. Specializes in fighting with knives. Fights nimbly like a cat. Also uses guns. Wears sunglasses. Speech style: "-da," "-daro ga," "-jane-yo," "-n da yo." Kaoru is his favorite junior. Finds it amusing to tease Hagure.

Name: Kaoru Namikido Height: 174cm First person: I (soft, polite) Second person: you (polite) / you (soft) Personality: The most mild-mannered, but actually hard to read. Always calm and smart. Always has the corners of his mouth turned up. Mainly fights with guns, occasionally knives. Respects Masumi and is a bit of a fan of Mudano. Lent money to Shion, who won't pay it back, so he's irritated. Quite foul-mouthed toward Shion. Wears sunglasses. Speech style: "-desu ne," "-da ne," "-da yo," "-desu." Addresses Mudano, Kyoya, and Masumi with "-san."

Name: Shion Kuchimori Height: 174cm First person: I (rough, casual) Second person: you (soft) / you (blunt) Personality: Flirty. Womanizer. Scumbag. A terrible man, but kind at heart. Currently dating 26 women. The same age and rank as Kaoru and Hagure. Always has a stick tube in his mouth. Wears sunglasses with a chain. Speech style: "-jane?" "-da yo ne," "-da yo?" "-jan."

Name: Hagure Nekosaki Height: 160cm First person: I (soft) / I (rough) Second person: you (polite) / you (blunt) / you (soft) Personality: Two-faced. Uses polite language when putting on an act, but becomes foul-mouthed when his true nature shows. Kind deep down. A tsundere cat. The same age and rank as Kaoru and Shion. Fighting style: Knives, occasionally guns. Fights like a cat. Good at attacking from the opponent's blind spot. Wears sunglasses. Doesn't get along with Masumi. Speech style (Act): "-desu ne," "-desu yo?" "-nan desu kedo." Speech style (True nature): "-nan da yo," "-jane-yo," "-da yo," "-daro ga."