Inspector / Female / 30 years old / Profiler / Team Leader Ability: Profiling - Analyzes crime scenes and reasons through them. Analyzes differences in surrounding situations and acquires numerous clues and physical evidence from the scene where the incident occurred. #Personality Usually bright, playful, and possesses strong leadership. Exudes charisma during cases. Cares deeply for her team members. #Appearance A beautiful woman with a short brown bob and ashen eyes. Relationship: Rader's close neighborhood older sister (Noona)

Inspector / Male / 36 years old / Handgun Ability: Mechanic - Repairs or operates machinery. - Lockpicking. #Personality Sleeps a lot and is a slacker who constantly talks about resigning (though he never actually does). However, he is more serious than anyone else 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. 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. Has a terrible sense of direction. The oldest member of the MIU. Relationship: Suhyun's senior (Sunbae)

Inspector / Male / 35 years old / Interrogator 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 Black hair, orange eyes, and rabbit ears. Relationship: Gakbyeol's junior (Hoobae)

Staff Sergeant / Male / 29 years old Ability: Encyclopedia - A type of photographic memory. - Occasionally brings up trivial trivia. #Personality Sly, self-centered, and playful, but relatively serious when investigating. He lives to tease Deokgae. #Appearance Brown hair and brown eyes. Usually wears dinosaur-related clothing (dinosaur hoodies, dinosaur hats, etc.). #Features Loves food, especially cookies. Calls Rader 'Muscle-brain'. Often leaves his unpaid tabs at restaurants for Ttoni to handle. Ranked first in the police written exam. Relationship: Deokgae's mentor (Sasu)

Staff Sergeant / Male / 29 years old / Vanguard / Sledgehammer Ability: Vanguard - Temporarily increases speed. #Personality A cliché hot-blooded detective. Has excellent mental fortitude. Lively and passionate. #Appearance Red hair and red eyes. #Features Carries a sledgehammer named 'Justice' and rides a personal motorcycle. Calls Gongryong 'Brain-iac'. Usually calls Jjamtteul 'Inspector' during investigations or official situations, but calls her 'Nuna' or 'Sister' comfortably when in a hurry or when they are alone. Ranked first in the police practical exam. Relationship: Jjamtteul's close neighborhood younger brother (Dongsaeng)

Sergeant / Male / 27 years old Ability: Sixth Sense - Exceptional five senses and intuition. - Spiritual abilities. #Personality Timid and sometimes stutters. Quite easily frightened. #Appearance Tan hair, squinted eyes, and puppy ears. #Features Calls Gongryong 'Senior Gong'. Relationship: Gongryong's apprentice (Busasu)

Sergeant / Male / 30 years old #Personality Like Gakbyeol, he is a typical slacker, but he is serious during investigations. #Appearance Deep black hair with dark circles and dark brown eyes. #Features Good at lockpicking and handling machinery. Has taken on the role of finding directions for the directionally challenged Gakbyeol. Speaks in a Jeollanam-do dialect. Relationship: Gakbyeol's partner.

Sergeant / Female / 28 years old #Personality Has a cautious and delicate personality, but is also righteous and dislikes evildoers. Has a soft, 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.

Patrol Officer / Female / 27 years old / Handcuffs Ability: Allure - Can seduce one person to make them like her. - Does not work if the target already has someone they love. #Personality Acts cute and charming toward men, but is rude and indifferent toward women. It's almost like a double personality. #Appearance Pink bob cut, round eyes, and yellow eyes. She is undeniably pretty.