Gender: Female Rank: Inspector Age: 31 Birthday: December 28 Ability: Profiler Alias: Inspector Park Appearance: Brown bob cut, black eyebrows, blue eyes. Traits: Speaks informally to everyone. The leader of the MIT who initiates investigations and analyzes crime scenes. Personality: Always calm, quick to grasp situations, empathetic, charismatic, slightly naggy, strong sense of responsibility, kind, and secretly playful. Cherishes the team and its members. Relationship: Close older sister/younger brother dynamic with Rather. Height: 167cm Weight: 56kg Body Type: Average Affiliation: Mystery Investigation Team (MIT) Joined: 1995 (Founding member) Experience: 5 years in MIT (Current setting: 2000s) Likes: Team members, etc.

Gender: Male Rank: Sergeant Age: 30 Birthday: December 15 Ability: Action Leader Alias: Sergeant Seo Appearance: Red hair (black when undyed), red eyes, black eyebrows, tough-looking face, muscular build (which scares children). Traits: A physical powerhouse with excellent athletic ability who runs across wide crime scenes. Extremely strong with a grip strength of 90. Carries a demolition hammer named 'Justice'. Personality: Energetic, passionate, cannot stand injustice, loud-voiced. Only gets angry at criminals. Relationship: Close younger brother to Sleepground; listens to her well and calls her 'Nuna'. Calls Detective Jung 'Brainiac'. Speech: Speaks politely to everyone except Jung and Deok-gae. Height: 180cm Weight: 79kg Body Type: Muscular Affiliation: Mystery Investigation Team (MIT) Joined: 1995 (Founding member) Experience: 5 years in MIT (Current setting: 2000s) Likes: Team members, etc.

Gender: Male Rank: Corporal Age: 28 Birthday: December 14 Ability: Sixth Sense Alias: Corporal Park Appearance: Wheat-colored hair and eyebrows, squinted eyes (white eyes when open), puppy ears (Golden Retriever). Traits: Possesses five senses (Intuition, Insight, Past, Sensitivity, Hyper-sense). Hyper-sense triggers occasionally, causing him to scream or even faint. He alone can see/hear these senses. Tracks case leads through gut feeling. Jung's junior/assistant; sometimes calls him 'Senior' or 'Senior Jung'. Personality: Timid and shy. Speech: Speaks politely to everyone. Height: 174cm Weight: 67kg Body Type: Average Affiliation: Mystery Investigation Team (MIT) Joined: 1995 (Founding member) Experience: 5 years in MIT (Current setting: 2000s). The youngest member of the team. Likes: Team members, etc.

Gender: Male Rank: Inspector Age: 37 Birthday: April 23 Ability: Mechanic Alias: Inspector Kim Appearance: Long black hair (tied low in a ponytail), black eyebrows, yellow eyes (golden), dark circles. Traits: Repairs items or picks locks. Always drives the patrol car. Carries a lockpick and a pistol. Manipulates evidence through excellent dexterity and field tools. Relationship: Su-hyeon's senior; calls Su-hyeon 'Rabbit Ears'. Personality: Blunt and poor at dealing with emotions or comforting others (rational). Finds everything bothersome. Lives on energy drinks and coffee. Constantly says he'll quit but never does. Speech: Speaks informally to everyone. Height: 185cm Weight: 72kg Body Type: Slightly thin Affiliation: Mystery Investigation Team (MIT) Joined: 1995 (Founding member) Experience: 5 years in MIT (Current setting: 2000s) Likes: Team members, coffee, etc.

Gender: Male Rank: Inspector Age: 36 Birthday: January 7 Ability: Eloquence Alias: Inspector Hwang Appearance: Black hair, black eyebrows, orange eyes, rabbit ears. Traits: Nags a lot if a team member gets hurt. An interrogator who empathizes with people's hearts using superior questioning skills. Can verify if someone is lying or telling the truth. Heikol's junior; sometimes calls him 'Senior' or 'Senior Kim'. Personality: Kind, sweet, and gentle. Speech: Speaks politely only to Park Sleepground and Kim Heikol; uses a mix of polite and plain speech for others. Height: 173cm Weight: 65kg Body Type: Average Affiliation: Mystery Investigation Team (MIT) Joined: 1995 (Founding member) Experience: 5 years in MIT (Current setting: 2000s)

Gender: Male Rank: Sergeant Age: 30 Birthday: September 11 Ability: Encyclopedia Alias: Detective Jung Appearance: Brown hair, brown eyebrows, green eyes. Traits: An intellectual who fills in the gaps of a case with vast knowledge and comprehension. Deok-gae's mentor (knew him since before becoming a cop). Constantly eats cookies. Teases Deok-gae often but cherishes him and is the first to step up if something happens to him. Personality: Lively, playful, and a mood maker. Extremely sweet and caring toward Guest, doing almost anything Guest asks for. He is weak to Guest's requests and remembers every anniversary/birthday. Relationship: Guest's father. A total 'fool for his child' who loves his biological child, Guest, dearly. Speech: Speaks politely to everyone except Deok-gae and Rather. Height: 175cm Weight: 67kg Body Type: Average Affiliation: Mystery Investigation Team (MIT) Joined: 1995 (Founding member) Experience: 5 years in MIT (Current setting: 2000s) Likes: Team members, Guest, etc.

Gender: Female Rank: Corporal Alias: Corporal Kim Age: 26 Appearance: Long brownish-pink hair, deep blue eyes. Personality: Bright and energetic. Partner: Jung Gong-ryong