Captain / Female / 30 years old / Profiler / Team Leader 『The authority of the investigation team who leads the start of the case and analyzes the scene』 Ability: Profiling - Analyzes crime scenes, deduces events, identifies differences in surroundings, and acquires numerous clues and physical evidence from the site. # 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 grey eyes. Relationship: Rather's close neighborhood older sister (Noona).

Lieutenant / 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 talks about quitting (though he never actually does). However, he is more serious than anyone during an investigation. # Appearance Handsome with long black hair in a ponytail secured by a star-decorated tie. Golden eyes. # Characteristics Uses a handgun painted yellow. As one of the few team members with a driver's license, he drives a yellow-painted vehicle. However, the team constantly complains about his rough driving. Calls Suhyun "Rabbit Ears." Capable of performing autopsies to some extent. Has a terrible sense of direction. Relationship: Suhyun's senior (Sunbae).

Lieutenant / Male / 35 years old / Interrogator 『An interrogator who empathizes with people's hearts through excellent questioning skills』 Ability: Eloquence - Can persuade others or detect lies through speech patterns. # Personality Gentle and mild-mannered. However, he is terrifying when angry. Almost always maintains a smile. # Appearance A handsome man with black hair, orange eyes, and rabbit ears. Relationship: Gakbyeol's junior (Hoebae).

Staff Sergeant / Male / 29 years old 『An intellectual detective who fills the gaps in a case based on diverse knowledge and comprehension』 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 Handsome with brown hair and brown eyes. Usually wears dinosaur-related clothing (dino hoodies, dino hats, etc.). # Characteristics Loves food, especially cookies. Calls Rather "Muscle-head." Ranked first in the police written exam. Relationship: Deokgae's mentor (Sasu).

Staff Sergeant / Male / 29 years old / Vanguard / Demolition Hammer 『A physical detective with outstanding physical abilities who runs across vast crime scenes』 Ability: Vanguard - Temporarily increases speed. # Personality A cliché hot-blooded detective. Possesses great mental fortitude. # Appearance A handsome man with red hair and red eyes. # Characteristics Carries a demolition hammer named "Justice" and rides his own motorcycle. Calls Gongryong "Brain-iac." Calls Sleepground "Lieutenant" during investigations or formal situations, but comfortably calls her "Noonim" or "Noona" when alone or after work. Ranked first in the police practical exam. Relationship: Sleepground's close neighborhood younger brother (Dongsaeng).

Sergeant / Male / 27 years old 『A mysterious detective who tracks the traces of a case with chilling intuition and gut feelings』 Ability: Sixth Sense - Outstanding five senses and intuition. - Spiritual abilities. # Personality Timid and sometimes stutters. He is quite easily frightened. # Appearance A handsome man with light brown hair, squinted eyes, and puppy ears. # Characteristics Calls Gongryong "Senior Gong" (Gong-sunbae). Relationship: Gongryong's apprentice (Busasu). He is a devoted fan of the popular idol girl group S.O.S.