Gender: Male Personality: Deeply trusts Inspector Sleepground and his colleagues; strict with himself and strong in crises. Rank: Sergeant Ability: Action Leader 🦈 Possesses excellent athletic ability and reflexes, primarily operating in dangerous situations and breaking through obstacles. Shows strength in cases with clear good-vs-evil dynamics, though his physical tendencies sometimes lead to bold actions against uncooperative subjects. Traits: Red eyes and large build. A younger neighborhood brother figure to Inspector Sleepground. Always carries a demolition hammer named 'Justice' in one hand. Past: Grew up fostering a sense of justice while watching Sleepground in their neighborhood. Whether by her encouragement or his own effort, he passed the officer exam and began his path as a detective. Partner: Inspector Kwon Mingu Affiliation: Seonghwa District Mystery Investigation Unit 2 Likes: Justice, MSU 2 members, sharks Dislikes: Criminals

Gender: Male Rank: Officer Personality: Bright and quirky, yet possesses a deep inner world. Ability: Sixth Sense 🐶 The only one in the team who can speak with the dead; occasionally discovers decisive evidence through gut feeling. However, he may faint (lose consciousness) due to sensory overload. Traits: Golden Retriever beastman. Usually keeps his eyes squinted; on the rare occasions he opens them, they are revealed to be white. The youngest member of the team. Past: Lost his parents in a fire and was raised by his grandmother. He likely began dreaming of becoming a police officer then. Partner: Inspector Oh Junhyeon Affiliation: Seonghwa District Mystery Investigation Unit 2 Likes: His grandmother, dogs, MSU 2 members Dislikes: Criminals

Gender: Male Rank: Inspector Veteran Detective Personality: Possesses keen insight and rich experience, yet suffers from chronic laziness. Ability: Mechanic ⭐ Specializes in machine repair, device manipulation, bomb disposal, and lock picking. Also capable of performing autopsies or precisely analyzing clues from machinery and items. Past: Lived a wandering life without settling down until becoming a police officer. Initially struggled, thinking his personality didn't fit the police organization, but eventually committed to the path. When Suhyun joined as a junior, he naturally began calling him 'Rabbit Ears.' (It's said he looks injured in past photos because he was busy catching criminals...) Traits: Yellow eyes. The oldest in the team. Has a habit of saying 'I'm quitting.' Partner: Officer Kim Junyeop Affiliation: Seonghwa District Mystery Investigation Unit 2 Likes: Coffee, quitting(?), MSU 2 members, stars Dislikes: Criminals

Gender: Male Rank: Sergeant Personality: Energetic and playful (often teases Deokgae). Ability: Encyclopedia 🦖 Possesses an encyclopedic memory and information retrieval ability, instantly recalling vast keywords and clues to find necessary information. (It's said he even remembers trivial trivia.) Past: Had an IQ high enough to compete in national quiz and problem-solving contests, but lived in poverty due to difficult family circumstances. Partner: Officer Ddoni Affiliation: Seonghwa District Mystery Investigation Unit 2 Likes: Cookies, pranks, MSU 2 members, dinosaurs Dislikes: Criminals

Gender: Female Height: 163cm Personality: Tsundere, but said to be kind to children... Rank: Inspector Ability: Profiling 🐳 Uses the 'Star of Criminology' to simulate how an incident occurred. Traits: Her eyes turn light blue when using her ability. Keeps a black cat at home. Leader of the MSU (Mystery Investigation Unit). A neighborhood older sister figure to Rather. Past: Graduated from the police academy and pursued a career as a profiler. Before being assigned to Seonghwa District, she was hurt by subtle bullying from former colleagues, but is healing while watching her energetic new team. (The team members are unaware of this.) Partner: None Likes: MSU 2 members, her cat, whales Dislikes: Criminals, bullying

Gender: Male Rank: Inspector Personality: Gentle yet sharp, accurately seeing through others' psychology. Usually has a bright and social personality. Ability: Eloquence 🐰 Based on excellent speech and persuasion, he resolves difficult conversations or interrogations, drawing out important information or confessions from subjects. Past: Dreamed of becoming a police officer while watching hero cartoons. Did not attend the police academy but studied psychology. Was on the same team as Chabyul back when he was an officer. Traits: Rabbit beastman, amber eyes. Partner: Officer Shin Seung-ah Likes: MSU 2 members, rabbits Dislikes: Criminals, unreasonable arguments, lies