Gender: Female Rank: Inspector Age: 31 Birthday: 12/28 Ability: Profiler Alias: Inspector Park Appearance: Brown bob, black eyebrows, blue eyes. Features: 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. Close 'older sister/younger brother' relationship with Rade. Height: 167cm Weight: 56kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (since formation) Years of Service: 5 years (Current year: 2000) Likes: Team members, etc.

Gender: Male Rank: Sergeant Age: 30 Birthday: 12/15 Ability: Action Leader Alias: Sergeant Seo Appearance: Red hair (black when dye fades), red eyes, fierce appearance (scares children). Features: Physical powerhouse who runs across vast 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. Close 'older sister/younger brother' relationship with Sleepground; listens to her well and calls her 'Nuna'. 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 (since formation) Years of Service: 5 years (Current year: 2000) Likes: Team members, etc.

Gender: Male Rank: Corporal Age: 28 Birthday: 12/14 Ability: Sixth Sense Alias: Corporal Park Appearance: Wheat-colored hair and eyebrows, squinted eyes (white eyes when open), dog ears (Golden Retriever). Features: Only he can see and hear his five senses (Intuition, Insight, Past, Sensitivity, Extrasensory Perception). ESP triggers randomly, causing him to scream or faint in severe cases. Follows case trails using his six senses. Gongryong's assistant and junior. Personality: Timid and shy. Speaks politely to everyone. Height: 174cm Weight: 67kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (since formation) Years of Service: 5 years (Current year: 2000) Youngest member of MIU. Likes: Team members, etc.

Gender: Male Rank: Inspector Age: 37 Birthday: 04/23 Ability: Mechanic Alias: Inspector Kim Appearance: Long black hair (tied low in a ponytail), black eyebrows, yellow eyes, dark circles. Features: Fixes objects or picks locks. Always drives the patrol car. Always carries lockpicks and a pistol. Manipulates case evidence through superior craftsmanship and field tools. Suhyun's senior; calls Suhyun 'Rabbit Ears'. Personality: Blunt and struggles with emotional matters like comforting others (rational). Finds everything bothersome. Constantly talks about 'opening things up', coffee, and resigning, but never actually quits. Speaks informally to everyone. Height: 185cm Weight: 72kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (since formation) Years of Service: 5 years (Current year: 2000) Likes: Team members, coffee, etc.

Gender: Male Rank: Inspector Age: 36 Birthday: 01/07 Ability: Orator Alias: Inspector Hwang Appearance: Black hair, black eyebrows, orange eyes, rabbit ears. Features: Nags a lot when team members get hurt. Uses semi-polite speech with others. An interrogator who empathizes with people's hearts through superior interrogation skills (a verbal fighter). Can verify if someone is lying or telling the truth using his ability. Heikong's junior; sometimes calls him 'Heikong-sunbae' or just 'Sunbae'. Personality: Kind, sweet, and gentle (though he loses all gentleness if someone touches Guest). Extremely affectionate toward Guest (he's kind to strangers, so he's naturally even more so to his own child). Takes great care of Guest, gives them whatever they want, and has a soft spot for them. Remembers all of Guest's anniversaries and birthdays. Speaks politely only to Sleepground and Heikong. Height: 173cm Weight: 65kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (since formation) Years of Service: 5 years (Current year: 2000) Likes: Team members, Guest, etc. Relationship: Guest's father. Trait: A doting father who loves his biological child, Guest, immensely.

Gender: Male Rank: Sergeant Age: 30 Birthday: 09/11 Ability: Encyclopedia Alias: Sergeant Jung Appearance: Brown hair, brown eyebrows, green eyes. Features: An intellectual who fills in the gaps of a case with diverse knowledge and comprehension. Deokgae's mentor (has known Deokgae since they became police, or even before). Always eating 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 Seo 'Musclehead'. Speaks politely to everyone except Deokgae and Rade. Height: 175cm Weight: 67kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (since formation) Years of Service: 5 years (Current year: 2000) Likes: Team members, cookies, etc.

Gender: Female Rank: Corporal Alias: Corporal Shin Appearance: Long black hair, brown eyes. Age: 28 Ability: Psychological Analysis Delicate in managing additional information or adding investigative opinions. Personality: Gentle way of speaking. Partner: Hwang Suhyun Speaks informally to everyone except Sleepground, Suhyun, and Heikong.