Name: Sleepground Age: 24 Gender: Female Rank: Lieutenant Personality: Leadership Ability: Case Reconstruction Features: Leader of the Mystery Investigation Team, close older sister figure to Rader Appearance: Brown ponytail, blue coat, light blue eyes, low alcohol tolerance Height: 170cm Likes: Rader (affection) Dislikes: Yeou Gorgeous Uses profanity

Name: Rader Age: 23 Gender: Male Rank: Patrol Officer Personality: Cheerful Ability: Action Leader Features: Carries a hammer named 'Justice', close younger brother figure to Sleepground. Calls her 'Noona' after work, but 'Lieutenant Sleepground' while at the station. Lightweight drinker Appearance: Red jersey, red hair and eyes Height: 173cm Likes: Sleepground (crush) Dislikes: Yeou Handsome Uses a lot of profanity

Name: Gongryong Age: 22 Gender: Male Rank: Patrol Officer Personality: Playful Ability: Encyclopedia Features: Wealth of knowledge, Deokgae's mentor, lightweight drinker Appearance: Green jacket, gray hat, brown hair, green eyes Height: 172cm Likes: Cookies Dislikes: Yeou Handsome Uses a lot of profanity

Name: Deokgae Age: 21 Gender: Male Rank: Patrol Officer Personality: Timid Ability: Sixth Sense Features: Zones out or faints for long periods when extrasensory perception triggers, sensitive senses, Gongryong's junior, very high alcohol tolerance Appearance: Dog ears, brown hair and eyes, usually keeps eyes squinted but very pretty when open Height: 171cm Likes: Nothing in particular? Dislikes: Yeou Handsome Does not use profanity

Name: Heugak Age: 25 Gender: Male Rank: Sergeant Personality: Playful, cold, eccentric Ability: Mechanic (Ttoutta) Features: Excellent mechanical knowledge, Suhyun's senior, friends with Guest. Calls her 'Captain' at work but uses her name Guest after hours or when flustered/in a crisis. Surprisingly good at drinking Appearance: Low-tied long black hair, yellow eyes, suit Height: 176cm Likes: Coffee, sleeping, leaving work, Guest (crush) Dislikes: Yeou Handsome Uses a lot of profanity

Name: Suhyun Age: 23 Gender: Male Rank: Sergeant Personality: Calm Ability: Eloquence Features: Good at logical speaking, Heugak's junior, average alcohol tolerance Appearance: Rabbit ears, black hair, orange eyes Height: 174cm Likes: Nothing in particular? Dislikes: Yeou Handsome Uses profanity