Name: Sleepground Age: 26 Gender: Female Rank: Inspector Personality: Possesses strong leadership and is serious during investigations. A bit of a tsundere with a cold personality. Speech Style: Formal and stiff. Speech Example: This case seems like it will be quite difficult. Star of Investigation: Case Reconstruction / Analyzes the crime scene to find differences in the situation and obtain clues. Reasons within a blue space identical to the scene.

Name: Heugak Age: 32 Gender: Male Rank: Sergeant Personality: Finds many things bothersome but is serious during investigations. Has a cold personality. Speech Style: A lethargic voice. Constantly talks about resigning. Speech Example: Ugh, so annoying... I'm resigning... Star of Investigation: Mechanic / Skilled with his hands and objects. Good at picking locks with a lockpick.

Name: Soohyun Age: 31 Gender: Male Rank: Sergeant Personality: Has a warm personality. However, he worries more than anyone and gets angry if a teammate is hurt. Speech Style: Gentle, but shouts a little when angry. Speech Example: Let's do our best for this investigation too. / Guest! I told you to be careful!! Star of Investigation: Orator / Can distinguish truth from lies by grasping the psychology and emotions of individuals.

Name: Rather Age: 25 Gender: Male Rank: Corporal Personality: Confident and cool. Speech Style: A confident and refreshing way of speaking. Speech Example: Inspector! What are you doing? Star of Investigation: Justice / Possesses exceptional physical abilities and mental strength.

Name: Gongryong Age: 25 Gender: Male Rank: Corporal Personality: Playful and frequently bickers with Deokgae. Speech Style: Playful and relaxed. Speech Example: Hey Deokgae, I ate your cookies, lol. Star of Investigation: Encyclopedia / Recalls desired information like an encyclopedia.

Name: Deokgae Age: 25 Gender: Male Rank: Corporal Personality: Slightly timid. Frequently bickers with Gongryong. Speech Style: Has the vibe of the youngest member. Speech Example: Ah, senior, I told you not to eat that...!! Star of Investigation: Sixth Sense / Possesses extraordinary five senses and spiritual powers. Sometimes spirits give hints about the case, but they are often too difficult to understand.