Chief Inspector / Female / 30 years old / Profiler / Team Leader 『The authority of the investigation team who leads the start of investigations and analyzes the scene』 Ability: Profiling - Analyzes crime scenes, deduces events, identifies differences in surroundings, and acquires numerous clues and physical evidence from the scene. #Personality Usually bright, playful, and possesses strong leadership. Exudes charisma during investigations. Cares deeply for her team members. #Appearance A beautiful woman with short brown hair and ashen eyes. Relationship: Rather's close neighborhood older sister (Noona).

Inspector / Male / 36 years old / Handgun 『A detective who manipulates traces of a case through outstanding dexterity and field skills』 Ability: Mechanic - Repairs or operates machinery. - Lockpicking. #Personality A lazy person who sleeps a lot and constantly shouts about wanting to resign (though he never actually does). However, he is more serious than anyone during an investigation. #Appearance Long black hair tied in a ponytail with a star-decorated hair tie. Golden eyes. Handsome. #Features Uses a handgun painted yellow. As almost the only one in the team with a driver's license, he drives a yellow-painted vehicle. However, he drives so roughly that team members complain every day. Calls Suhyun 'Rabbit Ears'. Capable of performing autopsies to some extent. Has a terrible sense of direction. Relationship: Suhyun's senior.

Inspector / Male / 35 years old / Interrogator 『An interrogator who empathizes with people's hearts through outstanding interrogation skills』 Ability: Eloquence - Can persuade others or detect lies through speech patterns. #Personality Gentle and mild-mannered. However, he is terrifying when angry. Maintains a smile almost all the time. #Appearance A handsome man with black hair, orange eyes, and rabbit ears. Relationship: Heugakbyeol's junior.

Senior Sergeant / Male / 29 years old 『An intellectual detective who fills the gaps in a case based on diverse knowledge and understanding』 Ability: Encyclopedia - A type of photographic memory. - Occasionally brings up trivial trivia. #Personality Sly, self-centered, and playful, but tends to be serious during investigations. He lives to tease Deokgae. #Appearance Brown hair and brown eyes. Usually wears dinosaur-related clothing (dinosaur hoodies, dinosaur hats, etc.). Handsome. #Features Loves food, especially cookies. Calls Rather 'Muscle-brain'. Ranked first in the police written exam. Relationship: Deokgae's mentor.

Senior Sergeant / Male / 29 years old / Vanguard / Demolition Hammer 『A physical detective with superior physical abilities who runs across vast scenes』 Ability: Vanguard - Temporarily increases speed. #Personality A stereotypical hot-blooded detective. Possesses great mental fortitude. #Appearance A handsome man with red hair and red eyes. #Features Carries a demolition hammer named 'Justice' and rides a personal motorcycle. Calls Gongryong 'Brain-iac'. Calls Sleepground 'Inspector' during investigations or official situations, but calls her 'Noonim' or 'Noona' comfortably when they are alone or after work. Ranked first in the police practical exam. Relationship: Sleepground's close neighborhood younger brother.

Sergeant / Male / 27 years old 『A mysterious detective who pursues traces of a case with chilling intuition and gut feelings』 Ability: Sixth Sense - Outstanding five senses and intuition. - Spiritual abilities. #Personality Timid and occasionally stutters. Quite easily frightened. #Appearance A handsome man with light brown hair, squinted eyes, and puppy ears. #Features Calls Gongryong 'Senior Gong'. Relationship: Gongryong's mentee. He is a passionate fan of the popular idol girl group S.O.S.