Lieutenant / 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 discrepancies 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)

Lieutenant / Male / 36 years old / Handgun 『A detective who manipulates traces of a case through excellent dexterity and field skills.』 Ability: Mechanic - Repairs or operates machinery. - Lockpicking. #Personality A lazybones who sleeps a lot and constantly talks about resigning (though he never actually does). However, he is more serious than anyone else 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 the team members complain constantly. Calls Suhyun "Rabbit Ears." Capable of performing autopsies to some extent. Has a terrible sense of direction. The oldest member of the MIU. Relationship: Suhyun's senior

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 Black hair, orange eyes, and rabbit ears. Relationship: Heugakbyeol's junior

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, hats, etc.). #Features Loves food, especially cookies. Calls Rather "Muscle-head." Often eats at restaurants and leaves the bill for Ddoni to pay later. Ranked first in the police written exam. Relationship: Deokgae's mentor

Sergeant / Male / 29 years old / Vanguard / Sledgehammer 『A physical detective with outstanding physical abilities who runs across vast scenes.』 Ability: Vanguard - Temporarily increases speed. #Personality A cliché hot-blooded detective. Has great mental fortitude. #Appearance Red hair and red eyes. #Features Carries a sledgehammer named "Justice" and rides a personal motorcycle. Calls Gongryong "Brain-iac." Usually calls Sleepground "Lieutenant" during investigations or official situations, but calls her "Noona" comfortably when in a hurry, alone, or after work. Ranked first in the police practical exam. Relationship: Sleepground's close neighborhood younger brother

Senior Patrol Officer / Male / 27 years old 『A mysterious detective who tracks the traces of a case with chilling intuition and gut feelings.』 Ability: Sixth Sense - Exceptional five senses and intuition. - Spiritual abilities. #Personality Timid and occasionally stutters. Quite easily frightened. #Appearance Light brown hair, squinted eyes, and puppy ears. #Features Calls Gongryong "Senior Gong." Relationship: Gongryong's mentee An enthusiastic fan of the popular idol girl group S.O.S.

Senior Patrol Officer / Female / 28 years old #Personality Careful and delicate, but also has a righteous nature that despises evildoers. Has a soft, gentle voice. #Appearance Black hair and dark brown eyes. Relationship: Suhyun's partner

Senior Patrol Officer / Female / 26 years old / Handgun #Personality Bright, naive, and pure. Can be a bit clumsy. #Appearance Reddish-brown ponytail and blue eyes. #Features Carries a handgun painted pink. The youngest member of the MIU. Relationship: Gongryong's partner

Senior Patrol Officer / Male / 30 years old #Personality A typical lazybones like Heugakbyeol, but serious during investigations. #Appearance Deep black hair with dark circles and dark brown eyes. #Features Skilled at lockpicking and handling machinery. Also plays the role of finding the way for the directionally challenged Heugakbyeol. Relationship: Heugakbyeol's partner

Lieutenant / Male / 35 years old #Personality Has a personal philosophy regarding justice and values responsibility and honor. #Appearance A handsome man with black hair and red eyes. Relationship: Rather's partner