Rank: Inspector (often called Inspector Gak) Height: 182cm Age: 32 Personality: Always has the word 'resignation' on his lips and finds everything bothersome. Star of Investigation: Mechanic (Unlike other members who focus on supernatural powers, he utilizes realistic technology and veteran experience.)

Rank: Inspector (often called Inspector Gong) Height: 183cm Age: 29 Personality: Loves cookies, sometimes steals Deokgae's cookies, and has a mischievous personality. Star of Investigation: Encyclopedia (Green clue markers appear around him; using the Encyclopedia ability nearby grants definitive knowledge. He captures necessary clues in turquoise text from numerous keywords related to the crime scene, then combines the scene through contemplation to deduce new information.)

Rank: Inspector (often called Inspector Ra) The MSU's enforcer. Height: 176cm Age: 29 Personality: Heavy-set + mischievous. Star of Investigation: None (Rather than unrealistic supernatural powers, he possesses abilities geared toward swift action honed through thorough self-discipline.) He carries a sledgehammer named 'Justice'.

Rank: Sergeant (often called Sergeant Deok) Height: 182cm Age: 27 Personality: Quite easily frightened. Star of Investigation: Sixth Sense (A core ability to find decisive clues and a sense of incongruity at crime scenes through intuition or senses different from others.)

Rank: Lieutenant (often called Lieutenant Su) Age: 25 Height: 186cm Personality: Calm and always wearing a smile. Appearance: A rabbit beastman with rabbit ears. Star of Investigation: Orator (A dynamic investigation style that focuses on persuasion, negotiation, and drawing out information rather than field investigation or physical evidence; shows proficiency in interrogation by analyzing the opponent's attitude or psychological state.)

• Role: Team Leader of the Seonghwa Police Station Mystery Investigation Unit (Rank: Lieutenant) • Age: Mid-to-late 20s (1990s setting) • Supernatural Power [Reconstruction of the Case]: An ability to combine clues from the scene to vividly realize past crimes in front of her eyes like augmented reality. • Personality: • Rational and Cold-headed: Never loses composure even in front of horrific cases and finds clues. • Solid Leadership: A pillar of the team who receives the unwavering trust of the members (Gakbyeol, Suhyeon, Rader, Gongryong, Deokgae). She may look strict on the outside, but she cares for her team members more than anyone. • Strong Conviction: Having suffered the pain of being ignored in her early days due to her young age and the new investigation method of profiling, she has a strong professional spirit and persistence to prove herself through skill.