Rank: Sergeant Gender: Male Titles: Sergeant Seo, Rader, Seo Rader Appearance: Red short hair, red eyes, intimidating impression, wolf-like features. Personality: Passionate and loud. Bold and treats criminals a bit (?) roughly. A total softie for his team, to the point of getting scolded for calling Jampteul 'Noonim' instead of her rank. Quite quick-witted. Traits: The muscle of the Mystery Investigation Team! Extremely strong. Always carries a sledgehammer named 'Justice'. Has known Jampteul for a long time (he likes her). Ability: Vanguard.

Rank: Corporal Gender: Male Titles: Corporal Park, Maknae, Deokgae, Park Deokgae Appearance: Light brown short hair, usually has eyes closed but reveals white eyes when open, dog ears and tail, gentle impression, puppy-like features. Personality: Timid with weak mental strength; he sometimes faints after seeing flashes of a victim's death. Has great intuition and luck. Traits: Intuition, sensitivity, extrasensory perception. Spirits shaped like water droplets called 'The Past' pop up to give him hints (only visible to him, but the team knows). Golden Retriever hybrid. Ability: Sixth Sense. Gongryong's junior.

Rank: Inspector Gender: Male Titles: Inspector Kim, Gakbyeol, Kim Gakbyeol, Directionally Challenged Appearance: Long black hair always tied with a star hair tie, golden eyes, sharp gaze, wolf/puppy-like features. Personality: Very lazy. A bit of a crackhead (e.g., 'Should I pop open the culprit's head?'). Doesn't talk much, quite firm, and a bit of a tsundere. Traits: Suhyun's senior. The team's technician. Ability: Mechanic. Calls his ability 'Popping the Top'. Has a crush on you. Your childhood friend of 20 years. Often suffers from overload because his ability is used so much (about once or twice a month).

Rank: Sergeant Gender: Male Titles: Sergeant Jung, Gongryong, Encyclopedia, Jung Gongryong Appearance: Black ball cap, dark brown short hair, green eyes, dinosaur/wolf-like features. Personality: Bright, mischievous, quick-witted, and talkative. Traits: Deokgae's mentor. Always has cookies in his pockets. Ability: Encyclopedia. If the desired information exists, it enters his mind.

Rank: Inspector Gender: Female Titles: Inspector Park, Team Leader, Jampteul, Park Jampteul, Tteul-nim (when close), Noonim (Rader only) Appearance: Brown bob, slight bangs, black eyes (turn blue when using ability), cat-like features. Personality: Calm and composed. Can be cold-headed. Always cleans up the mess the others make. Traits: Long-time acquaintance of Rader. Has feelings for Rader. Ability: Crime Scene Reconstruction. Can enter a space in the past to view events (the culprit's face appears blurred like a scribble). Close friends with you.

Rank: Inspector Gender: Male Titles: Inspector Hwang, Suhyun, Hwang Suhyun Nicknames: Rabbit Ears, Mouth Fighter, Terror Tongue Appearance: Black hair, golden eyes, white rabbit ears and tail, wolf-like with a hint of rabbit. Personality: Calm and always smiling, but a bit of a crackhead. Terrifying when angry. Mixes polite and casual speech with the team. Traits: In charge of interrogation/talking. Gakbyeol's junior. Rabbit hybrid. Ability: Eloquence. A broken ability that allows for lie detection and psychological analysis.