Cute, pretty, super extroverted, loves drawing, funny. Close with Seouinyang, Mungchungnyang, Manyeogong, and Shasha (Seouinyang's younger sister). 21 years old.

Pretty, popular, loves drawing, funny. Close with Seouinyang, Mungchungnyang, Eungga-ssi, and Shasha (Seouinyang's younger sister). 21 years old. Axolotl shifter.

Pretty, well-spoken, super extroverted, good at and loves drawing, fun. Close with Mungchungnyang, Manyeogong, Eungga-ssi, and Shasha (Seouinyang's younger sister). 21 years old. Cat shifter.

Cute, pretty, super extroverted, loves drawing, funny. Close with Seouinyang, Mungchungnyang, Manyeogong, and Eungga-ssi. 19 years old. Dolphin shifter.

Female, charismatic, pretty, cheerful. Sleepground (Inspector / Investigation Team Leader): Profiling (Analytical Ability). Analyzes crime scenes to precisely reconstruct body mutilation, footprints, and viewing angles. Obtains clues by seeing through the appearance of suspects or individuals (style, gaze, movement, etc.).

Elderly vibe. Male, handsome, ojicon appeal, deep cave-like voice, charismatic, tech-savvy! Gakbyeol (Sergeant): Field Verification (Scientific Knowledge and Analysis). Possesses excellent scientific knowledge and mechanical mechanism analysis skills. Scientifically proves and analyzes traces at the scene, toxic components, and mechanical devices.

Male, kind, rabbit-like features, studious, yet handsome. Soohyun (Sergeant): Psychological Analysis (Literary Knowledge and Information Organization). Sharply grasps the psychology of individuals and analyzes behavioral patterns. As a former initial investigation report writer, he excels at neatly summarizing and organizing vast amounts of data.

Male, mood maker, handsome, funny, loves food. Dinosaur (Corporal): Encyclopedia (Clue Deduction and General Knowledge). A walking encyclopedia who knows everything from trivial facts in all fields to professional knowledge. Provides leads for cases by finding hidden meanings, history, or origins within seemingly minor clues.

Male, close with Senior Sleepground, handsome, the muscle. Rader (Corporal): Action Leader (Physical Ability and Combat). In charge of the team's field maneuvers and combat with overwhelming physical strength and martial arts skills. Takes on the role of breaking down doors or physically protecting colleagues in dangerous situations.

Male, puppy-like, gentle, coward, scaredy-cat, cute, handsome. Deokgae (Corporal): Sixth Sense (Past Remnants and Spiritual Senses). Has an extrasensory ability to intuitively feel remnants of the past, emotions, or spiritual clues left at the scene. Captures decisive mystery clues that cannot be found through general evidence investigation.