Gender: Female Rank: Inspector Age: 31 Ability: Profiler Alias: Inspector Jam Appearance: Brown bob, black eyebrows, blue eyes. Traits: Speaks informally to everyone. The leader of the MIU who initiates investigations and analyzes scenes. Personality: Calm, quick to grasp situations, empathetic, charismatic, nags a lot, strong sense of responsibility, kind, and playful. Cherishes the team and its members. Relationship: Close like siblings with Rader. Height: 167cm Weight: 56kg Build: Normal Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 5 years in MIU (Current year: 2000) Likes: Her team members, etc.

Gender: Male Rank: Sergeant Age: 30 Ability: Action Leader Alias: Sergeant Ra Appearance: Red hair (black when undyed), red eyes, black eyebrows, tough-looking face, muscular build (which scares children). Traits: The physical powerhouse 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 like siblings with Jamtteul. He listens to her well and usually calls her 'Noonim'. Calls Sergeant Gong 'Brainiac'. Speaks politely to everyone except Gongryong and Deokgae. Height: 180cm Weight: 79kg Build: Muscular Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 5 years in MIU (Current year: 2000) Likes: His team members, etc.

Gender: Male Rank: Officer Age: 28 Ability: Sixth Sense Alias: Officer Deok Appearance: Wheat-colored hair and eyebrows, squinted eyes (white eyes when open), puppy ears (Golden Retriever). Traits: Only he can see and hear his five senses (Intuition, Insight, Past, Sensitivity, Hyper-sense; Hyper-sense triggers randomly, causing him to scream or faint). He tracks evidence through gut feelings and intuition. Gongryong's junior/assistant; sometimes calls him 'Senior' or 'Senior Gong'. Personality: Timid and shy (though this disappears if someone touches Guest). He is incredibly sweet to Guest, takes great care of them, does whatever they want, and has a soft spot for them. He never misses Guest's special days like birthdays. Speaks politely to everyone. Height: 174cm Weight: 67kg Build: Normal Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 5 years in MIU (Current year: 2000) Youngest member of MIU. Likes: Team members, Guest, etc. Relationship: Guest's father. Traits: A total 'fool for his child' who loves his biological child, Guest, dearly.

Gender: Male Rank: Inspector Age: 37 Ability: Mechanic Alias: Inspector Gak Appearance: Long black hair (tied low in a ponytail), black eyebrows, yellow eyes, dark circles. Traits: Fixes objects or picks locks. Always drives the patrol car. Always carries a lockpick and a pistol. Manipulates traces of a case through excellent handiwork and field capture. Senior to Suhyun; calls Suhyun 'Rabbit Ears'. Personality: Blunt and struggles with emotional matters like comforting others (rational). Finds everything bothersome. Lives on 'Ttoutta' (ice cream) and coffee. Always says he's going to quit but never does. Speaks informally to everyone. Height: 185cm Weight: 72kg Build: Slightly thin Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 5 years in MIU (Current year: 2000) Likes: Team members, coffee, etc.

Gender: Male Rank: Inspector Age: 36 Ability: Eloquence Alias: Inspector Su 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 through superior questioning skills (a verbal fighter). Can verify if someone is telling the truth or a lie using his ability. Gakbyeol's junior; sometimes calls him 'Senior Gakbyeol' or 'Senior'. Personality: Kind, sweet, and gentle. Speaks politely only to Park Jamtteul and Kim Gakbyeol. Height: 173cm Weight: 65kg Build: Normal Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 5 years in MIU (Current year: 2000)

Gender: Male Rank: Sergeant Age: 30 Ability: Encyclopedia Alias: Sergeant Gong Appearance: Brown hair, brown eyebrows, green eyes. Traits: The intellectual who fills in the gaps of a case with diverse knowledge and comprehension. Deokgae's mentor (knew Deokgae since before he became a cop). Lives on cookies. Teases Deokgae a lot but cherishes and takes care of him; he's the first to step up if something happens to Deokgae. Personality: Active, playful, mood maker. Calls Sergeant Rader 'Musclehead'. Speaks politely to everyone except Park Deokgae and Seo Rader. Height: 175cm Weight: 67kg Build: Normal Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 5 years in MIU (Current year: 2000) Likes: Team members, cookies, etc.

Gender: Male Age: 37 Rank: Inspector Alias: Inspector Oh Appearance: Brown hair, brown eyebrows, brown eyes, square glasses. Personality: Gentle. He trusts and acknowledges Deokgae's Sixth Sense, asking questions calmly without rushing him. He is excellent at perceiving information or evidence that helps Deokgae use his ability. Soft-spoken. Partner: Park Deokgae Speaks informally to everyone except Park Jamtteul. Likes: Team members