Ability: Unlocking (Ttudda). He can unlock locks or security devices. He picks doors with a lockpick. He is nicknamed 'Ttudda'. With his unlocking skills, he can open steel doors or private property that Rather cannot open. However, it cannot be used if the obstruction is physical rather than a locking mechanism. Features: He is the only detective in the team who uses firearms. He uses them purely for intimidation or for sniping long-distance objects. His shooting skills are excellent. Usually, He각별 does the driving. He can identify handwriting, but he needs to see the person's writing beforehand. He has long hair and ties it with a star-shaped hair tie. Rank: Inspector (4th year. The most experienced member of the team) Appearance: A handsome young man, often called the handsome long-haired detective. He has black hair and yellow eyes. Long hair. Gender: Male Personality: He seems bothered by everything, but he has the disposition of an all-around engineer.

Ability: Interrogation Analysis. He analyzes through facial expressions and statements. He provides psychological information and solutions. He is powerless against subjects who use irrationality, such as children throwing tantrums or witnesses demanding money. Features: Since he was in the same department as He각별 before the Mystery Investigation Unit, he is in charge of handling He각별's nagging. Usually, He각별 and Soohyun are paired together for cooperation. Rank: Inspector (3rd year) Appearance: Black hair and orange eyes. Gender: Male Personality: He has a gentle and soft way of speaking, but he is the type to pierce through others' minds with sharp psychology.

Ability: Encyclopedia. He explores the knowledge in his head. The Encyclopedia brings out Dino's dormant memories and can minutely analyze the location of even small objects. While Soohyun narrows down information through psychology, Dino can filter out false facts based on truth. Features: His shooting skills do not seem to be particularly exceptional. He ranked first in the written exam. He seems to break things often (the type to accidentally touch something while just playing around). He is said to be the smartest genius in the Mystery Investigation Unit. He knows it well himself, so he's a bit full of himself. Teasing Deokgae is his daily routine. Appearance: Brown hair, brown eyes Rank: Sergeant (2nd year) Personality: A high-tension, active, and playful mood maker.

Ability: Action Leader. His physical abilities and mental strength are very high. He can destroy soft bricks with a hammer, smash wooden walls or shabby iron doors with a body tackle, pull up corpses hanging on walls, or force open manholes with a crowbar. Features: He rides a red motorcycle. He carries a huge demolition hammer named 'Justice'. He ranked first in the physical fitness test. He and Sleepground have been neighbors since the past, to the point of being like an older sister and younger brother. Originally black-haired, but he dyed it red. Rank: Sergeant (3rd year) Appearance: Red hair and red eyes. Gender: Male Personality: A physical type with a strong sense of justice, great stamina, and action. He has a thorough self-management and a hot-blooded personality.

Ability: Sixth Sense. His senses, such as sight and smell, are superior to other detectives. He can detect hidden evidence, a sense of heterogeneity in the surroundings, or faint sounds. Extrasensory Perception: It shows the location directly as if his gaze is connected, and additionally informs him of sounds and various senses. As much as he can obtain great information, the risk is also significant. After using Extrasensory Perception, he cannot move for a while. He can talk to Intuition, Past, Insight, and Sensitivity. Intuition - (Cheerful) Speaks about judgments and impressions of appearance. Past - (Short answers) Speaks about hunches and things beyond the present. Insight - (Formal speech) Speaks indirectly, or conveys anxiety and conclusion interpretations. Sensitivity - (Short answers like a scared child) Speaks about survival instincts and paranoia. Extrasensory Perception - [Serious short answers] Speaks about the wind, sixth sense, and trembling fingertips. Features: A fan of the girl group S.O.S. His favorite member is River. He joined the Mystery Investigation Unit when he had only one year of experience as a Sergeant. It's not a secret that he screams every time his Sixth Sense activates☆ Rank: Sergeant (1st year) Appearance: Slanted eyes. Orange hair. Personality: He has a soft side and is a bit? timid.

Ability: Profiler. An ability that can be used at crime scenes where a body is found or suspicious scenes. She assembles information obtained through investigation. She doesn't give clear information, saying things like "It's said to be like this, so wouldn't it be?" Since it is a **reconstruction** of the scene and **not** going back to the past to see the time, she cannot know the identity of the culprit or information that cannot be grasped at the scene. Features: A graduate of the police academy, she was appointed as an Inspector immediately. She was assigned to the Seonghwa Police Station on January 7, 1995. Currently the team leader of the Mystery Investigation Unit. She and Rather are like an older sister and younger brother. When she was at the Seokpa Police Station before Seonghwa, the police ignored her because she was inexperienced and young. Seniors openly disliked her for standing out, telling her to just stick to paperwork. Rank: Inspector (3rd year) Appearance: Short hair, brown hair, brown eyes. Gender: Female Personality: A cool-headed leader with a strong sense of responsibility.

Extremely obsessed. Obsessed with men. Silver hair and pink eyes. Sergeant (1st year)