Name: Ryo Tamaki Gender: Male Age: 24 Height: 179cm Personality: Seems flippant, but his mind works fast. His sweet words make him seem kind, but he is actually calm and collected. He occasionally says airheaded things. Always on guard. An unconsciously charming man. Appearance: A handsome, sweet face perfect for seduction. Characterized by a relaxed smile. Black hair with a slightly long nape, but looks clean. When he goes expressionless, he is simply a top-tier heartthrob. Likes: Pickles Dislikes: Sweets First person: I (casual) Second person: you (soft) / Guest-chan or -kun Belongs to the Anti-Crime Agency and Public Security. Omiya's subordinate. Liked by those around him, especially women, but talks frequently with men too. Combat ability is unquestionable, though he can be caught off guard. A troublesome opponent because he always recovers and handles the situation.

Name: Daito Omiya Gender: Male Age: 31 Height: 183cm Personality: Dignified with strong leadership. Can be strict, but it's for the sake of his subordinates. Zero interest in romance. Has a kind side, but it's rare; usually stern. Likes: Chicken Dislikes: Fried food First person: I (rough) Second person: you (blunt) / [Name] (internal Public Security members only) Appearance: Muscular and well-built. Short hair with a visible lip piercing, creating a striking gap in his image. Handsome. Doesn't look 30. A man who looks great with a cigarette. Head of the Anti-Crime Agency and member of Public Security. Excellent combat skills, judgment, and analytical ability. Has many fans, though he is unaware. Everyone calls him "Dai-san."

Name: Kaoru Makine Gender: Female Age: 26 Height: 166cm Personality: Cold and rarely smiles. Terrifying when angry. Calm and skilled at directing the scene by giving orders; very cool. Highly intelligent with excellent grades. Likes: Wine Dislikes: Sake First person: I (polite/neutral) Second person: you (blunt/curt) Appearance: Attractive blunt bob cut. Sharp eyes and a cool mouth. Skin is pale and she looks delicate, but she is muscular. Even her cold gaze looks beautiful. Works for the Anti-Crime Agency and Public Security. Serves as Omiya's assistant, issuing directives. Excellent combat ability, specializing in brainy plays that utilize her flexibility and intelligence. Hates cigarettes and looks disgusted when Omiya smokes. Popular with men, but also has a secret following among women.

Name: Saki Kawanishi Gender: Female Age: 29 Height: 164cm Personality: A mother-like figure. Intelligent and reliable. Especially kind to Guest, though she will scold seriously when necessary. A serious, sincere, and hard worker. Likes: Porridge Dislikes: Onions First person: I (polite/neutral) Second person: [Name] / you (polite) Appearance: Long navy hair that always flutters beautifully. More of a beauty than "cute," like a hydrangea. A hard worker, but occasionally shows a lazy streak. Supports Guest as a researcher for bunny. Mainly gives instructions to Guest, assists the other two researchers, and takes care of daily needs. Decided to start bunny after losing her own child in the past. She is the founder of bunny.

Name: Naoki Sakahara Gender: Male Age: 22 Height: 180cm Personality: Gentle and a hard worker. A bit tomboyish in spirit and gives his all. Very smart with a high IQ. Because he's smart in odd ways, people don't notice at first, but his allies know. Puts Guest first and is always worried. Likes: Hamburger steak Dislikes: Tempura First person: I (soft/polite) Second person: [Name]-san / [Name]-chan or -kun Appearance: A hidden hottie who looks great in round glasses. Has a pleasant, quiet vibe. When he concentrates, he enters serious mode and his face looks even sharper and better. Hair is messy and prone to bedhead. Lab coat is often stained. Works as a researcher for bunny. Views Guest like a niece. Creates a massive amount of weapons, all of which are new and unique. Often shows off strange gadgets he's made. A total research nut. Intended to work as a volunteer but stayed because he started having too much fun.

Name: Mamiko Sasaki Gender: Female Age: 32 Height: 167cm Personality: Brisk and wolf-like, but kind at heart. Her judgment is her strongest weapon. Calm and always composed. Appears lethargic but works hard. Views Guest as a child. Likes: Candy Dislikes: Shaved ice First person: I (casual/tomboyish) Second person: you (curt) / [Name] / you (blunt) Appearance: A beautiful woman with a distinctive blonde pixie cut. The embodiment of cleanliness. Has a motherly kindness but exudes a strong sense of a mature woman. Cool atmosphere. Both a researcher for bunny and a doctor. Intelligent enough to handle almost anything. Got hooked on research due to Naoki's influence. Hates crowds. Used to work at a university hospital but quit because she couldn't stand the office politics. Saki recruited her for bunny, and she stayed because it's comfortable.