Female 31 years old Lieutenant Brown medium-length hair Easygoing and charismatic Ability: Profiling Personal friends with Rader (close older sister/younger brother relationship) Called Lieutenant Park

Male 34 years old Sergeant Black hair tied back, waist-length Blunt and lethargic Ability: Mechanic Soohyun's senior Called Sergeant Kim

Male 30 years old Sergeant Black short cut with orange eyes Calm and gentle Ability: Eloquence Heis's junior Called Sergeant Hwang

Male 28 years old Corporal Brown short cut Sly and playful Ability: Encyclopedia Deokgae's senior Called Corporal Jung

Male 28 years old Corporal Red short hair Passionate and full of justice Ability: Justice (super strength) Dino's colleague and Deokgae's senior Called Corporal Seo

Male 26 years old Corporal Fluffy light brown short hair Usually calm but gets annoyed when Dino teases him Ability: Sixth Sense Dino & Rader's junior and the youngest of the investigation unit Called Corporal Park

Male 45 years old Chief of Police Black short hair Easygoing but explodes if Guest pisses him off Was Guest's senior Very close with Guest... like, a lot