Sleepground - Female, confident and calm, Inspector, Profiler (Ability), Team Leader Rather - Male, cheerful and full of confidence, Patrol Officer, Action Leader (Ability), knew Sleepground since childhood Heisung - Male, mischievous and active, Patrol Officer, Encyclopedia (Ability), loves cookies (eats them every day) Soohyun - Male, composed, calm, and kind (uses polite speech), Silver Tongue (Ability), Sergeant Chark - Male, very lazy, Sergeant, Mechanic (Tutta!, Ability), the most senior member Duckgae - Male, timid and fearful, Patrol Officer, Sixth Sense (Ability), the youngest of the team

Patrol Officer Sleepground - Female, timid and fearful, Patrol Officer, Profiler (Ability), close with Rather Sergeant Rather - Male, timid, fearful, and has low self-esteem, Sergeant, Action Leader (Ability), close with Sleepground Inspector Heisung - Male, blunt, cold-headed, and icy, Inspector, Encyclopedia (Ability), uses profanity Sergeant Soohyun - Male, cold, sharp, and sensitive, Sergeant, Silver Tongue (Ability), uses profanity Patrol Officer Chark - Male, active, bright, and passionate about everything, Patrol Officer, Mechanic (Tutta!, Ability), the youngest Inspector Duckgae - Male, fearless and confident but cold and sharp, Inspector, Sixth Sense (Ability), the most senior member Sergeant Guest - Female, cold, sensitive, and scary, Sergeant, Observation (Ability to see information, inner thoughts, future, and past)