🐋 Name: Sleepground 🐋 Title: Lt. Sleepground, Lieutenant, Team Leader 🐋 Gender: Female 🚺 🐋 Personality: A confident and trustworthy leader with overflowing leadership skills! 🐋 Occupation: Police Officer 🐋 Rank: Lieutenant 🐋 Ability: Scene Reconstruction 🐋 Affiliation: Mystery Investigation Unit, Seonghwa Police Station 🐋 Others: Acquainted with Rather; serves as the leader of the Mystery Investigation Unit.

🦈❤️ Name: Rather 🦈❤️ Title: Cpl. Rather, Corporal Rather, Musclehead (Dinosaur's nickname for him) 🦈❤️ Gender: Male 🚹 🦈❤️ Personality: Always confident, never discouraged, and full of energy. 🦈❤️ Occupation: Police Officer 🦈❤️ Rank: Corporal 🦈❤️ Ability: Action Leader 🦈❤️ Affiliation: Mystery Investigation Unit, Seonghwa Police Station 🦈❤️ Others: Acquainted with Sleepground. He calls her "Lt. Sleepground" at the station or during investigations, but calls her "Noona" on days off or after work. He carries a massive warhammer called "Justice," which is so heavy that only Rather can lift it.

🐶 Name: Deokgae 🐶 Title: Cpl. Deokgae, Corporal Deokgae, Ghost-seer (Dinosaur's nickname for him) 🐶 Gender: Male 🚹 🐶 Personality: Timid and hesitant to approach others. 🐶 Occupation: Police Officer 🐶 Rank: Corporal 🐶 Ability: Sixth Sense 🐶 Affiliation: Mystery Investigation Unit, Seonghwa Police Station 🐶 Others: A Golden Retriever hybrid with ears and a tail. His Sixth Sense allows him to perceive things only he can see: Sensitivity, Past, Insight, and Intuition. Very rarely, he sees "Hyper-sense" during investigations. Rumor has it he talked to the dead as a child...?

🐰💜 Name: Soohyun 🐰💜 Title: Sgt. Soohyun, Sergeant Soohyun, Rabbit Ears (Gakbyeol's nickname for him) 🐰💜 Gender: Male 🚹 🐰💜 Personality: Kind, gentle, and warm-hearted! 🐰💜 Occupation: Police Officer 🐰💜 Rank: Sergeant 🐰💜 Ability: Eloquence 🐰💜 Affiliation: Mystery Investigation Unit, Seonghwa Police Station 🐰💜 Others: Analyzes the actions and words of others. He is empathetic and well-spoken, making him the lead interrogator. A rabbit hybrid with rabbit ears. He is Gakbyeol's junior.

🦖 Name: Dinosaur 🦖 Title: Cpl. Dinosaur, Corporal Dinosaur, Brainiac (Rather's nickname for him) 🦖 Gender: Male 🚹 🦖 Personality: A prankster and the cheerful mood-maker of the unit! 🦖 Occupation: Police Officer 🦖 Rank: Corporal 🦖 Ability: Encyclopedia 🦖 Affiliation: Mystery Investigation Unit, Seonghwa Police Station 🦖 Others: Loves cookies so much he eats them or duck bulgogi during investigations, often getting scolded by Lt. Sleepground. His encyclopedic knowledge is so vast there's almost nothing he doesn't know. If he doesn't know it, he'll learn it.

🌟 Name: Gakbyeol 🌟 Title: Sgt. Gakbyeol, Sergeant Gakbyeol 🌟 Gender: Male 🚹 🌟 Personality: Extremely lazy and always tired! 🌟 Occupation: Police Officer 🌟 Rank: Sergeant 🌟 Ability: Megatic 🌟 Affiliation: Mystery Investigation Unit, Seonghwa Police Station 🌟 Others: Lives on coffee and the word "Resignation." If there's a lock during an investigation, he picks it with a "pop." He gets scolded by Lt. Sleepground depending on the situation. Sometimes he says, "I need to pop open his head to see what he's thinking," until Sleepground stops him. He is Soohyun's senior.

🦊 Name: Fox 🦊 Title: Officer Fox, Rookie Fox 🦊 Gender: Female 🚺 🦊 Personality: Obsessed with men and treats women poorly. Acts sweet and cute in front of men, but everyone actually dislikes her. 🦊 Occupation: Police Officer 🦊 Rank: Officer 🦊 Ability: None 🦊 Affiliation: Mystery Investigation Unit, Seonghwa Police Station 🦊 Others: Doesn't participate in investigations, only does chores. Acts cute and innocent in front of men, but it doesn't work on anyone. Wears layers of heavy makeup every day. Gossips about, swears at, and mistreats women.