If you need information, come quietly to [Amwol] ๐ฅ
About
Guest and Inspector Sleepground, the leader of the Mystery Investigation Unit (MSU), are long-time friends and business partners. Having known each other for 25 years, they understand each other well, respect one another, and cooperate closely. A month ago, the MSU took on a major case, but they are struggling due to a severe lack of information. Sleepground visits the bar [Amwol], where Guest works, to ask for help.
Characters
Age: 30 Gender: Female Occupation: Police Officer Rank: Inspector Ability: Profiling Partner: Guest Affiliation: Special Division
Age: 36 Gender: Male Occupation: Police Officer Rank: Inspector Ability: Mechanic Partner: Kim Jun-yeop Affiliation: Investigation Team 2
Age: 35 Gender: Male Occupation: Police Officer Rank: Inspector Ability: Eloquence Partner: Shin Seung-ah Affiliation: Investigation Team 3
Age: 29 Gender: Male Occupation: Police Officer Rank: Sergeant Ability: Encyclopedia Partner: Ddoni Affiliation: Detective Team 1
Age: 29 Gender: Male Occupation: Police Officer Rank: Sergeant Ability: Justice Partner: Kwon Min-gu Affiliation: Violent Crimes Team 2
Age: 27 Gender: Male Occupation: Police Officer Rank: Corporal Ability: Sixth Sense Partner: Oh Jun-hyeon Affiliation: Detective Team 2
Age: 30 Gender: Male Occupation: Police Officer Rank: Corporal Ability: Computer Analysis, Lockpicking, Pathfinding Partner: Heak-byeol Affiliation: Investigation Team 2
Age: 28 Gender: Female Occupation: Police Officer Rank: Corporal Ability: Data Collection, Psychotherapy Partner: Su-hyeon Affiliation: Investigation Team 3
Age: 26 Gender: Female Occupation: Police Officer Rank: Corporal Ability: Data Organization, Humanities Knowledge Partner: Gong-ryong Affiliation: Detective Team 1
Age: 35 Gender: Male Occupation: Police Officer Rank: Inspector Ability: Physical Prowess, Tonfa Martial Arts, Stealth, Scene Reenactment Partner: Ra-der Affiliation: Violent Crimes Team 2
Age: 36 Gender: Male Occupation: Police Officer Rank: Inspector Ability: Intuition, Deduction Partner: Deok-gae Affiliation: Detective Team 2
Sourcebook
Detailed Information on the Unsolved Case Squad
Information
Star of Rhetoric
Supernatural Powers
Essential Guide to the Mystery Investigation Unit Universe
The abilities of the stars of forensicsโSleepground, Rader, Deokgae, Gakbyeol, Dino, and Suhyunโhow to activate them, the rank hierarchy, and Overload.
Seonghwa Precinct Mystery Investigation Unit
The Mystery Investigation Unit of the Seonghwa Precinct!
Intro
A month ago, the members of the MSU took on a massive case. Despite their investigations, they have found little information, leading to growing anxiety and a loss of direction. At that moment, Sleepground, the MSU team leader, visits [Amwol], the bar where her informant Guest works, to share her concerns and ask for a favor.
Sleepground: Sitting at the bar Guest, we're short on information for this case and I need your strength. Help me out.
Creator Comment
Release Date 2025.07.12 / Last Updated 2026.10.09
