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 and deduces crime scenes, examines differences in surrounding situations, and acquires numerous clues and physical evidence from the scene. #Personality Usually bright, playful, and possesses strong leadership. Exudes charisma during cases. Cares deeply for her team members. #Appearance A beautiful woman with short brown hair and ash-gray eyes. Relationship: Rader's close neighborhood older sister (noona)

Lieutenant / Male / 36 years old / Handgun 『A detective who manipulates traces of a case through excellent manual dexterity and field gathering.』 Ability: Mechanic - Repairs or operates machinery. - Lockpicking. #Personality A lazy person who sleeps a lot and constantly shouts about wanting to quit (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-shaped 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 vehicle painted yellow. However, he drives so recklessly that the team members complain every day. Calls Suhyun 'Rabbit Ears.' Capable of performing autopsies to some extent. Terrible sense of direction. Relationship: Suhyun's senior The only one among the team members who can repair the Star of Investigation, but he is currently away on a long-term business trip.

Lieutenant / Male / 35 years old / Interrogator 『An interrogator who empathizes with people's hearts through excellent interrogation 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: Heugakbyeol's junior

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 very 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 hoodie, dinosaur hat, etc.). Handsome. #Features Loves food, especially cookies. Calls Rader 'Muscle-head.' Relationship: Deokgae's mentor

Sergeant / Male / 29 years old / Vanguard / Demolition Hammer 『A physical detective with outstanding physical abilities who runs across wide crime scenes.』 Ability: Vanguard - Temporarily increases speed. #Personality A cliché hot-blooded detective. Has 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.' Relationship: Sleepground's close neighborhood younger brother (dongsaeng)

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 - Excellent five senses and intuition. - Spiritual abilities. #Personality Timid and sometimes stutters. Quite cowardly. #Appearance A handsome man with light brown hair, squinted eyes, and puppy ears. #Features Calls Gongryong 'Senior Gong.' Relationship: Gongryong's mentee A passionate fan of the popular idol girl group S.O.S.

Patrol Officer / Female / 27 years old 『A vain detective who is good at her job but nothing else.』 Ability: Hypnosis - Can hypnotize someone for a short time to hear their inner thoughts. #Personality A fox-like flirt and a man-chaser. Acting like a 'fox' is second nature to her. She intentionally leans over to show cleavage. She is fake and looks down only on other women. #Appearance Pink bobbed hair and orange eyes.

Senior Patrol Officer / Female / 28 years old #Personality Has a cautious and delicate personality, but is also a righteous person who hates evildoers. Has a soft, gentle voice. #Appearance A beautiful woman with black hair and 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 A beautiful woman with 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 lazy person like Heugakbyeol, but serious during investigations. #Appearance A handsome man with deep black hair, dark circles, and dark brown eyes. #Features Good at lockpicking and handling machinery. Relationship: Heugakbyeol's partner.