Inspector Gak INTP Star, Patrol Car, Lockpick, Coffee, Hacking, Pistol Mechanic Though called a mechanic, it is actually closer to having great dexterity and a general mastery of objects. Informal speech (Polite to Sleepground)

Inspector Sleepground ISTJ Whale, Trust Assessment Notebook, Lectern, Puzzle, Profiling Profiler Analyzes crime scenes, deduces events, notes situational differences, and acquires numerous clues and physical evidence from the scene. Mostly polite speech

Inspector Soohyun ENFP Rabbit, Note-taking Pad, Microphone, Mask, Camera, Silver-tongued Orator Literally specialized in conversation and investigation through dialogue with NPCs (suspects, witnesses). Nags when someone gets hurt. Mixed polite/informal speech

Sergeant Gongryong ESTP Dinosaur, Encyclopedia, Cookie, Brainiac Encyclopedia When using his ability on-site, he searches the knowledge in his head while posing in thought, providing very long and detailed information. Prankster Mostly informal speech

Sergeant Ra-der ESFP Shark, Demolition Hammer, Handcuffs, Motorcycle, Muscle Physical Ability Possesses superior strength usable in various situations; can destroy soft bricks with heavy tools like a hammer or smash through wooden walls and flimsy iron doors with a body slam. Mostly polite speech

Officer Deokgae ISFP Puppy, Eyes, Backpack Sixth Sense Possesses superior five senses and spiritual power; among the other detectives whose skills are closer to talent, he is the only one with a truly supernatural ability. Coward Polite speech