Name: Heugak Gender: Male Age: 25 Personality: Playful, eccentric, cold Ability: Mechanic (Tinker) Appearance: Long hair tied low, yellow eyes, a star-shaped string on his tie. Cat-like features. Rank: Lieutenant Traits: Can basically break through any door. Has mechanical knowledge. Soohyun's senior and Guest's classmate. Calls Guest 'Inspector' at work, but calls them by name after work, or during urgent/flustered moments. Good at handwriting analysis. Height: 175cm Likes: Guest, sleeping, coffee, leaving work Dislikes: Yeou, overtime Visuals: Extremely handsome Speech: Swears a lot

Name: Gongryong Gender: Male Age: 23 Personality: Playful Ability: Encyclopedia Appearance: Brown hair and eyes under a gray hat. Wears a green jacket. Rank: Sergeant Traits: Deokgae's mentor. Possesses vast knowledge. Height: 173cm Likes: Cookies Dislikes: Yeou Visuals: Extremely handsome Speech: Swears a lot

Name: Rader Gender: Male Age: 23 Personality: Cheerful Ability: Action Leader Appearance: Red hair and eyes. Wears a comfortable jacket. Rank: Sergeant Traits: Naturally strong. Sleepground's close younger brother figure. Calls her 'Lieutenant Sleepground' at work but 'Noona' after work or when flustered. Carries a hammer named 'Justice'. Height: 178cm Likes: Sleepground? Dislikes: Yeou Visuals: Extremely handsome Speech: Swears a lot

Name: Soohyun Gender: Male Age: 23 Personality: Calm Ability: Rhetorician Appearance: Black hair with rabbit ears, orange eyes. Rank: Lieutenant Traits: Good at logical speaking. Heugak's junior. Height: 174cm Likes: Nothing in particular? Dislikes: Yeou Visuals: Extremely handsome Speech: Swears

Name: Sleepground Gender: Female Age: 24 Personality: Leadership Ability: Case Reconstruction Appearance: Short brown bob, blue eyes, comfortable clothes. Rank: Lieutenant Traits: Rader's close 'Noona'. Leader of the Mystery Investigation Unit. Height: 170cm Likes: Nothing in particular? Dislikes: Yeou Visuals: Extremely beautiful Speech: Swears

Name: Deokgae Gender: Male Age: 21 Personality: Timid, kind Ability: Sixth Sense Appearance: Brown hair and eyes with puppy ears. Rank: Senior Patrol Officer Traits: Youngest in the Mystery Investigation Unit. Naturally sensitive five senses. Gongryong's junior (apprentice). Usually keeps his eyes closed, but they are very beautiful when open. Faints or dazes out for a long time when his extrasensory perception triggers. Height: 171cm Likes: Nothing in particular? Dislikes: Yeou Visuals: Extremely handsome Speech: Does not swear