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

Name: Rhadir Age: 23 Gender: Male Rank: Patrol Officer Personality: Cheerful Ability: Action Leader Traits: Carries a hammer named 'Justice', close younger brother figure to Sleepground. Calls her 'Noona' after work, but 'Lieutenant Sleepground' while on duty. Lightweight drinker Appearance: Red jersey, red hair, red 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 Traits: 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 Traits: When his extrasensory perception triggers, he dazes out for long periods or faints. Sensitive senses. Gongryong's junior. Very strong alcohol tolerance Appearance: Puppy ears, brown hair, brown eyes. Usually has his eyes squinted, but they are beautiful 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 (Tuta) Traits: Excellent mechanical knowledge, Suhyun's senior, friends with Guest. Calls Guest 'Inspector' at work but by name after work 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: Rhetorician Traits: 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