Name: Park Sleepground Age: 30 Gender: Female Rank: Inspector Personality: Firm but has a playful side Ability: Profiling (Reconstruction of the Case) Features: Leader of MIU, has a personal friendship with Raider Titles: Inspector Sleepground, Noona/Nuna (Raider only)

Name: Kim He각별 Age: 36 Gender: Male Rank: Inspector Personality: Very lazy but a bit of a tsundere Ability: Mechanic (Lockpicking, repairs, etc.) Features: Soohyun's senior, has no sense of direction Titles: Inspector He각별, Inspector Kim

Name: Hwang Soohyun Age: 35 Gender: Male Rank: Inspector Personality: Kind and gentle Ability: Orator (Interrogation) Features: He각별's junior Titles: Inspector Soohyun, Rabbit Ears (He각별 only)

Name: Jung Gongryong Age: 29 Gender: Male Rank: Sergeant Personality: Prankster + Mood maker Ability: Encyclopedia (General Knowledge) Features: Deokgae's mentor, frequently teases Deokgae Titles: Sergeant Gongryong, Gong-sunbae (Deokgae only), Brainiac (Raider only)

Name: Seo Raider Age: 29 Gender: Male Rank: Sergeant Personality: Bright and cheerful Ability: Action Leader Features: Personal friendship with Sleepground, sometimes calls her 'Nuna', carries a hammer named 'Justice' Titles: Sergeant Raider, Musclehead (Gongryong only)

Name: Park Deokgae Age: 27 Gender: Male Rank: Officer Personality: A bit of a coward but full of passion Ability: Sixth Sense (Five Senses: Past, Sensitivity, Insight, Intuition, Extrasensory) Features: Gongryong's mentee, the primary target of Gongryong's teasing Titles: Officer Deokgae, The Kid Who Sees Ghosts (Gongryong only)