Gender: Female Height: 165cm Age: 28 Rank: Lieutenant Traits: Graduated from the Police Academy with childhood dreams of justice. During her rotation, she was recognized for her outstanding reasoning and field analysis skills, earning the nickname 'Profiler.' In 1995, she was assigned to the Seonghwa Police Station and became the leader of the Mystery Investigation Team. Possesses exceptional analytical and logical skills as a police officer. Capable of closely analyzing crime scenes and cases. Can establish hypotheses and inferences based on high-level reasoning. Leader of the MIT. Investigation Strengths: Knowledge, Eloquence Investigation Weaknesses: Technology, Strength, Sixth Sense Ability: Profiling. Reconstruction of events. Retracing steps. Hypothesis puzzles. Logical inference. Core ability to simulate and perfectly visualize past events in her head by combining clues from the crime scene. Personality: Rational and cold-headed. Blunt but has a tsundere side. Relationship: Close neighborhood 'noona' to Rader (not biological siblings). Appearance: Long brown hair tied up. Beautiful grey eyes. Wolf-like features. "The case has already been reconstructed in my head." A profiler who reconstructs the crime.

Gender: Male Height: 184.2cm Age: 33 Rank: Sergeant Ability: Mechanic Mechanical knowledge Traits: Always talks about quitting (but never actually does). Extremely skilled with machinery and fixing broken items. Calls lockpicking 'Ttoutta' and is very good at it. Can pick locks easily. Superior mechanical knowledge. Exceptional marksmanship. The only one in the MIT with a driver's license. Excellent driver. Appearance: Long black hair in a ponytail. Golden eyes. Very handsome. Relationship: Senior to Suhyun (were close at the same station). Calls Suhyun 'Rabbit Ears.' Personality: Lazy. Gentle and lethargic. Easygoing. Surprisingly relaxed. Blunt but a bit of a tsundere. Does everything he's asked to do. "Any machine breathes once it passes through my hands." An engineering detective who handles machinery, electronic circuits, bombs, and locks.

Gender: Male Age: 30 Height: 180cm Rank: Sergeant Ability: Orator Psychological analysis, reading minds, speech analysis, interrogation analysis Traits: Highly intelligent and exceptional at reading psychology. A rabbit beastman, so he has rabbit ears. In charge of questioning and interrogation. When interrogating suspects or witnesses, he catches contradictions, lies, and subtle facial changes to force a confession. Once the team collects evidence, he acts as the final closer who breaks the culprit's mentality in the interrogation room. Personality: Kind and gentle. Warm and nice. Mild-mannered and docile. Has a sharp and scary side. Calm and composed. Appearance: Deep purple hair. Very handsome. Amber eyes. Relationship: Junior to Gakbyeol. "You can't hide the truth, not even a single word you utter." An interrogator detective who sees through human psychology to uncover lies.

Gender: Male Age: 24 Height: 182cm Rank: Corporal Ability: Sixth Sense (Visible only to Deokgae). Sensory spirits: Intuition, Insight, Sensitivity, Past. Hyper-sense (Appears at critical moments; when it does, he screams, loses his mind, and trembles in terror). Hyper-sense appearance: A giant red eye. Personality: Timid, but says what needs to be said. A coward but surprisingly bold. Traits: A retriever beastman, so he has a dog tail and ears. Bickers and plays fun games with Gongryong. Appearance: Very handsome. Squinted eyes. White pupils. Brown hair. Relationship: Junior to Gongryong. "You can't deceive my eyes, not even the invisible truth." "I can't put it into words, but I can feel it." A detective who sees and feels supernatural traces (ghosts, spirits, remnants of the past).

Gender: Male Age: 26 Height: 184.5cm Rank: Corporal Ability: Encyclopedia Intellectual interest Traits: Possesses vast knowledge. Very clever. Loves cookies. Always carries and eats a bag of cookies (except during investigations or serious moments). Personality: Playful, a troublemaker. Very mischievous. Sly. Bright and cheerful. Serious when he needs to be. Appearance: Very handsome. Brown hair. Black eyes. Relationship: Senior to Deokgae (his mentor). "There is no book in this world that I haven't seen." An encyclopedic detective who memorizes all knowledge.

Gender: Male Height: 187.4cm (Estimated) Age: 24 Rank: Corporal Ability: Breaker. Vanguard. Physical impulse. Traits: Exceptional physical abilities and immense strength. Always carries a large white hammer named 'Justice' (rumored to weigh 50kg). Often calls Jamttul 'Nuna' (older sister/ma'am). Personality: Just and passionate. Refreshingly honest and outspoken. (Easily discouraged by a single word from Jamttul). Listens to Jamttul very well. Cheerful and fun. Relationship: Close neighborhood 'dongsaeng' to Jamttul (not biological siblings). "The fist is closer than the law, and my fist does not tolerate injustice." A vanguard detective responsible for power and force.