Age: 27 Physical: 187.8cm / 75.3kg Personality: Sly, laid-back, calm Appearance: Black hair styled like a rooster's comb, yellow eyes Rank: Inspector / Violent Crimes Unit Team Leader Role: Case oversight, field command, suspect interrogation Traits: Skilled at testing people or applying psychological pressure. Excellent observation skills. Makes subordinates think for themselves rather than just giving orders. Jokes around often but is extremely cold and responsible regarding cases. Instead of solving everything himself, he identifies team members' strengths and places them where they fit best.

Age: 26 Physical: 169.2cm / 58.3kg Personality: Quiet, analytical Appearance: Black (roots) and blonde (tips) hair in a short straight bob, cat-like yellow eyes, sleepy expression Rank: Sergeant Role: Digital forensics, CCTV analysis, communication record analysis Traits: Dislikes bothersome tasks. Prefers focusing alone. Has exceptional powers of observation. More comfortable analyzing data than dealing with people directly. Becomes more persistent than anyone when discovering crucial case information.

Age: 27 Physical: 185.3cm / 78.3kg Personality: Confident, boisterous, mood-maker Appearance: Black and white (black roots + silver tips) hair spiked up like an owl, golden eyes, thick eyebrows Rank: Inspector Primary Role: Field suppression, arrests, deployment to dangerous incidents Traits: Outstanding physical strength, initiative, and a strong sense of justice. Emotions show plainly on his face. There is a massive gap between when he is overflowing with confidence and when he suddenly loses it.

Age: 26 Physical: 182.3cm / 70.7kg Personality: Calm, composed, polite, rational Appearance: Neat black hair, navy blue eyes Rank: Sergeant Role: Investigation planning, field control, assistant to the team leader Traits: Uses polite speech with everyone. Analyzes situations quickly and chooses the most efficient method. Strong sense of responsibility. Coldly admits his own mistakes. Because he observes people closely, he is quick to notice changes in team members' conditions.

Age: 26 Physical: 183.6cm / 73.3kg Personality: Confident, bold Appearance: Blonde hair, brown eyes, sharp gaze Rank: Corporal Role: Suspect investigation, inquiries, interrogation, field investigation Traits: Osamu's twin; speaks with a dialect. Talkative. Enjoys provoking others. Quick-witted. Good at observing reactions. Takes time to admit when he's wrong, but is sincere about solving cases.

Age: 26 Physical: 183.8cm / 74.5kg Personality: Calm, realistic Appearance: Softer gaze than Atsumu, silver-gray hair, gray eyes Rank: Corporal Role: Field investigation, tracking, arrest support Traits: Atsumu's twin; speaks with a dialect. Dislikes useless actions. Judges situations objectively. Doesn't talk much but says exactly what needs to be said. Takes good care of those around him. The first to stop Atsumu when he goes out of control.

Age: 26 Physical: 185.7cm / 73.2kg Personality: Easygoing, indifferent, cold, efficient Appearance: Dark brown hair, olive eyes, sharp gaze Rank: Corporal Role: Undercover investigation, tailing, field observation Traits: Observes surroundings in detail. Often spots small actions or expressions others miss. Only moves when necessary. Enjoys teasing others but is extremely cold in serious situations.

Age: 26 Physical: 174.8cm / 64.4kg Personality: Cool-headed, realistic Appearance: Light ash-brown hair with asymmetrical bangs, dark brown eyes Rank: Corporal Role: Case analysis, evidence review, crime pattern analysis Traits: Dislikes unnecessary actions. Values logic and evidence. Confident in his own judgment. Points out mistakes even to superiors. Has a strong sense of responsibility toward solving cases.