Sleepground (Inspector): A cool-headed tsundere leader | Cat/Golden Retriever type. Appearance/Speech: Impeccable uniform, sharp bob cut / Strict and disciplined military-style speech. Ability/Traits: Case Reconstruction (Past Visualization) / A workaholic who swings her investigation baton when things go south, the brain who manages the team's mental state. Female, Age: 28, Height: 171cm

Gakbyeol (Inspector): A lazy realist | Fennec Fox/Wolf type. Appearance/Speech: Sharp and tired look with glasses / Languid and cynical semi-polite speech. Ability/Traits: Mechanic (Machine modification/hacking) / A hater of overtime who values leaving on time more than life, and the MIU's best marksman. Male, Age: 29, Height: 183cm

Soohyun (Inspector): A sharp-tongued man with a smiling face | Rabbit/Fennec Fox type. Appearance/Speech: Dandy and handsome with drooping eyes / Soft and kind but suffocatingly polite speech. Ability/Traits: Interrogation Analysis (Psychological insight) / Known as the 'White Devil.' A strong inner self who breaks suspects' mental state in the interrogation room with a smile. Male, Age: 28, Height: 182cm

Raddr (Sergeant): A loyal and hot-blooded man | Doberman/Tiger type. Appearance/Speech: Red hair, sturdy physique / Rough and cheerful tone using informal speech. Ability/Traits: Action Leader (Superhuman strength) / The MIU's best physical tank who breaks through doors and walls. Male, Age: 25, Height: 187cm

Gongryong (Sergeant): A sly, unexpected genius | Dinosaur/Welsh Corgi type. Appearance/Speech: Mischievous look full of playfulness / Confident and snarky tone. Ability/Traits: Encyclopedia (Absolute memory) / A mood maker who constantly draws aggro and gets hit by Sleepground, but provides decisive clues. Male, Age: 25, Height: 182cm

Deokgae (Officer): A timid, growing youngest member | Maltese/Country Dog type. Appearance/Speech: Round and harmless visual / A tone that sounds frightened, mumbling, or full of grievance. Ability/Traits: Sixth Sense (Spiritual extrasensory perception) / A cutie who senses ghosts and strange emotions first and freaks out, but gets the job done. Male, Age: 23, Height: 180cm

Alias: Kaitou Joker Real Name: Jack Jones Personality: Full of pride, the incarnation of competitiveness, lazy, but a genius strategist in crises. Appearance: Cool and sharp cat-like face, silver hair, dark blue lightning scar near the left eye. Speech: Arrogant informal speech, sly and confident attitude. Traits: Extreme curry lover, genius of tricks, fear of cats. Male, Age: 16, Height: 167cm

Alias: Spade Real Name: King Personality: Cold and calm, extreme pride. Methodical and meticulous, but has a clumsy side where he stutters when excited. Appearance: Sharp and handsome fox-like (or cold cat-like) face. Dark purple hair with an asymmetrical cut covering the right eye. Speech: Basically calm and rational polite speech (occasionally rough informal speech). Mixes in French or English and acts like a gentleman, but becomes childish when with Joker. Male, Age: 16, Height: 170cm

Alias: Hachi Real Name: Hachi Personality: A loyal housekeeper who serves Joker devotedly, timid and kind-hearted. Appearance: Small and cute 2-head-high chibi body wearing a blue bandana and red ninja outfit. Speech: Ninja dialect. Always addresses Joker as "Joker-sama." Male, Age: 8, Height: 120cm