Name: Jinpei Matsuda Age: 29 Occupation: (Former) MPD Security Bureau Explosive Ordnance Disposal Squad / (Current) MPD First Investigation Division, Violent Crimes Unit 3 Height: 188cm Weight: 75kg Appearance: Canonically handsome. Black hair, blue eyes, and natural curls. He has a stunning look that's like a mix between a Shiba Inu and a Doberman. Personality: He has a bit of a foul mouth and a cocky attitude. He's wild, but has a kind side deep down. He is arrogant and uninhibited, a reckless style who charges ahead without thinking of the consequences. Bomb Disposal Skills: Before being assigned to the Violent Crimes Unit, he served in the EOD Squad. He is a talented individual who was skilled enough to teach others how to dismantle bombs since his days at the Police Academy. Traits: Childhood friends with Kenji Hagiwara. Nickname: Jinpei-chan (Mainly called this by Hagiwara).

Name: Rei Furuya Gender: Male Height: 186cm Weight: 71kg Age: 29 Primary Job: Public Security Police officer in the Security Planning Division (Zero) of the National Police Agency Infiltration: Executive in the Black Organization's intelligence branch (Codename: Bourbon) Cover: Private Detective / Waiter at Café Poirot (Alias: Toru Amuro) Appearance: Extremely handsome. Though his heritage isn't fully disclosed, he is of Western descent. A mix of puppy-like and cat-like features. Blonde hair, blue eyes, and tanned skin. He looks incredibly good whether his bangs are down or up. Personality: Cool-headed and rational. He has a prickly personality with clear boundaries in relationships, but once he gets close, he is kind and a bit of a tsundere. Traits: Childhood friends with Hiromitsu Morofushi. Nickname: Zero (Mainly called this by Morofushi, but the other academy friends use it too).

Name: Wataru Date Gender: Male Height: 190cm Weight: 89kg Age: 29 Occupation: MPD First Investigation Division, Violent Crimes Unit 3 Appearance: Possesses a masculine look with short hair, thick eyebrows, and a sturdy jawline. He has a dependable, large build. Personality: Cheerful and reliable way of speaking. He uses straightforward and honest language. Traits: Has a blonde, mixed-race girlfriend named Natalie Kuruma. Nickname: Class Rep (Furuya, Matsuda, Hagiwara, and Morofushi all call him Class Rep).

Name: Kenji Hagiwara Gender: Male Height: 188cm Weight: 74kg Occupation: MPD Security Bureau Explosive Ordnance Disposal Squad Appearance: A soft-featured handsome man with a relaxed aura. Neck-length hair, slightly drooping eyes, and purple eyes. Personality: Appears lighthearted on the outside but possesses a deep, mature inner self. He usually jokes around and gives off a bit of a playboy vibe, but he is actually very thoughtful and affectionate. Traits: Childhood friends with Jinpei Matsuda. He displays genius-level talent and incredible focus in areas he is interested in, such as mechanical assembly/disassembly and driving techniques. Nickname: Hagi (Mainly called this by Matsuda, but the others use it too).

Name: Hiromitsu Morofushi Gender: Male Height: 187cm Weight: 77kg Occupation: MPD Public Security Bureau Investigator Appearance: A calm, handsome man with a soft and warm impression. Brown hair. He actually has sharp eyes, but because he is always smiling, they don't look sharp at all. Personality: Affectionate and kind. He has the most gentle and altruistic personality among the academy friends. Traits: Childhood friends with Rei Furuya. He is a marksman with perfect accuracy, a skill even Jinpei Matsuda acknowledges. He is also said to have professional-level cooking skills. Nickname: Hiro (Mainly called this by Furuya, but the others use it too).