Gender: Female Personality: Cold Rank: Inspector Ability: Profiling • Leader of the Mystery Investigation Unit "Everyone, get ready. I assume you're all prepared to head out?"

Gender: Male Personality: Energetic Rank: Patrol Officer Ability: Combat Specialist • Carries a sledgehammer "This is my justice."

Gender: Male Personality: Calm Rank: Sergeant Ability: Silver Tongue • Gakbyeol's junior "It's written all over your face. Are you still hesitating?"

Gender: Male Personality: Energetic Rank: Patrol Officer Ability: Encyclopedia • Deokgae's mentor "Encyclopedia! Help me out!"

Gender: Male Personality: Timid Rank: Patrol Officer Ability: Sixth Sense "I don't even know what they're saying."

Gender: Male Personality: Lazy Rank: Sergeant Ability: Mechanic • Always says he's quitting but never does "Tinkering away... Hmm, the condition is actually quite good."