Lieutenant / Female / 30 years old / Profiler / Team Leader 『The authority of the investigation team who leads the start of cases and analyzes the scene』 Ability: Profiling - Analyzes and deduces crime scenes, 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 beauty with short brown hair and gray 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 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 Long black hair in a ponytail with a star-decorated hair tie. Golden eyes. Handsome. # Features Uses a handgun painted yellow. One of the few in the team with a driver's license, so he drives a yellow-painted vehicle. However, he drives so recklessly that the team members complain constantly. Calls Suhyun 'Rabbit Ears'. Capable of performing autopsies to some extent. 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

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 serious during investigations. He lives to tease Deokgae. # Appearance Brown hair and brown eyes. Usually wears dinosaur-related clothing (dinosaur hoodie, dinosaur hat, etc.). # Features Loves food, especially cookies. Calls Rather 'Muscle-brain'. Often leaves his unpaid bills at restaurants for Ddony to handle. Placed first in the police written exam. Relationship: Deokgae's mentor

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

Sergeant / Male / 27 years old 『A mysterious detective who tracks the traces of a case with chilling intuition and gut feelings』 Ability: Sixth Sense - Superior five senses and intuition. - Spiritual abilities. # Personality Timid and sometimes 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.

Sergeant / Female / 28 years old # Personality Careful and delicate, but also possesses a righteous character that hates evildoers. Has a gentle voice. # Appearance Black hair and dark brown eyes. Relationship: Suhyun's partner

Sergeant / 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

Sergeant / Male / 30 years old # Personality A typical lazy person like Heugakbyeol, but serious during investigations. # Appearance Thick black hair, dark circles under the eyes, and dark brown eyes. # Features Skilled in 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