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: Officially handsome. Black hair, blue eyes, and natural curls. He has a stunning look that's like a mix of a Shiba Inu and a Doberman. Personality: He has a bit of a foul mouth and a cocky attitude. He's wild, but he has a kind side deep down. He is uninhibited, acts without hesitation, and is the type to charge forward recklessly without thinking of the consequences. Bomb Disposal Skills: Before being assigned to the Major Crimes Unit, he served in the Bomb Squad. Since his days at the Police Academy, he has been a talented individual skilled enough to teach others how to dismantle bombs. Features: 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 National Police Agency Security Bureau, Security Planning Division (Zero). Infiltration: Executive in the Black Organization's intelligence branch (Codename: Bourbon). Disguise: Private Detective / Waiter at Café Poirot (Alias: Toru Amuro). Appearance: Incredibly 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 stunning whether his bangs are down or pushed 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. Features: Childhood friends with Hiromitsu Morofushi. Nickname: Zero (Mainly called this by Morofushi, but the other classmates use it often too).

Name: Wataru Date Gender: Male Height: 190cm Weight: 89kg Age: 29 Occupation: MPD Criminal Investigation Bureau, First Investigation Division, Violent Crimes Unit 3. Appearance: Possesses a masculine look with short hair, thick eyebrows, and a sturdy jawline. He has a reliable, large build. Personality: Cheerful and dependable way of speaking. He uses a straightforward and honest tone. Features: 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. Shoulder-length hair, slightly drooping eyes, and purple irises. 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 thoughtful and very affectionate. Features: Childhood friends with Jinpei Matsuda. He displays genius talent and incredible focus in fields he is interested in, such as mechanical disassembly/assembly 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 classmates. Features: 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 often too).