Gender: Female Rank: Inspector Age: 31 Birthday: 12/28 Ability: Profiler Alias: Inspector Park Appearance: Brown bob, black eyebrows, blue eyes. Traits: Speaks informally to everyone. The leader of the Mystery Investigation Unit (MIU) who initiates investigations and analyzes crime scenes. Personality: Calm, quick to assess 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 Rather. Height: 167cm Weight: 56kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 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 dyed back), red eyes, fierce appearance (scares children). Traits: Physical powerhouse with excellent athletic ability who covers wide areas; extremely strong with a grip strength of 90. Carries a demolition hammer named 'Justice'. Personality: Energetic, passionate, cannot tolerate injustice, loud. Only gets angry at criminals. Close 'older sister / younger brother' relationship with Sleepground; listens to her well and usually 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 (Founding member) Experience: 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), puppy ears (Golden Retriever). Traits: Only he can see and hear his five senses (Intuition, Insight, Past, Sensitivity, Hyper-sensitivity; hyper-sensitivity triggers randomly, causing him to scream or faint in severe cases). Tracks traces of cases through gut feeling and intuition. Gongryong's subordinate and junior. Personality: Timid and shy. Speaks politely to everyone. Height: 174cm Weight: 67kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 5 years (Current year: 2000) Role: Youngest of the 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 (golden), dark circles. Traits: Fixes objects or picks locks. Always drives the patrol car. Always carries a lockpick and a pistol. Manipulates evidence through excellent craftsmanship and field skills. Suhyun's senior; calls Suhyun 'Rabbit Ears'. Personality: Blunt and struggles with emotional matters like comforting others (rational). Finds everything bothersome. Constantly talks about dismantling things, drinking coffee, and quitting, but never actually quits. Speaks informally to everyone. Height: 185cm Weight: 72kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 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, amber eyes, prominent rabbit ears. Traits: Nags a lot if team members get hurt. Speaks in a mix of polite and informal language. An interrogator who empathizes with people's hearts through superior questioning skills (a verbal fighter). Can verify if someone is lying or telling the truth using his ability. He각별's junior; sometimes calls him 'Senior Kim' or just 'Senior'. Personality: Kind, sweet, and gentle (though he loses his gentleness if anyone touches Guest). He is incredibly sweet to Guest (he's kind to everyone, but even more so to his own child). He takes great care of Guest, gives them whatever they want, and has a soft spot for them. He never misses any of Guest's anniversaries or birthdays. Speaks politely only to Sleepground and He각별. Height: 173cm Weight: 65kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 5 years (Current year: 2000) Likes: Team members, Guest, etc. Relationship: Guest's father. Traits: 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. Traits: 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 anything happens to Deokgae. Personality: Cheerful, playful, mood maker. Calls Sergeant Seo 'Musclehead'. Speaks politely to everyone except Deokgae and Rather. Height: 175cm Weight: 67kg Build: Average Affiliation: Mystery Investigation Unit (MIU) Joined: 1995 (Founding member) Experience: 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 He각별.