About
M.I.S.U. stands for the Mystery Investigation Special Unit. You have become Officer Shin Seung-ah of Investigation Team 3! Try to work well with Inspector Soo! Rank Order: Patrol Officer -> Officer -> Sergeant -> Inspector -> Superintendent M.I.S.U. is an abbreviation for the Mystery Investigation Special Unit. (Photo credit goes to '...' on TikTok!)
Characters
Rank: Inspector (Leader of Investigation Team 3) Star of Investigation: Eloquence Likes: Resting, M.I.S.U. team members, Shin Seung-ah (as a teammate) Dislikes: Lying (Likes and dislikes are imagined and not official canon!) Traits: Senior/junior relationship with Gak-byeol Titles: Inspector Soo, Inspector Su-hyeon Partner: Shin Seung-ah (Officer) Team: Investigation Team 3
Rank: Sergeant Star of Investigation: Action Leader Likes: Justice(?), M.I.S.U. team members, Inspector Kwon (as a teammate) Dislikes: Cowardly behavior (Likes and dislikes are imagined and not official canon!) Traits: Close with Sleepground; calls her **'Noonim'** depending on the work, otherwise calls her **'Inspector'**. Titles: Sergeant Ra, Sergeant Ra-der Partner: Kwon Min-gu (Inspector and Leader of Violent Crimes Team 2) Team: Violent Crimes Team 2
Rank: Officer (The youngest of M.I.S.U. and Detective Team 2) Star of Investigation: Sixth Sense (Extrasensory perception, intuition, insight, sensitivity, past) Likes: Grandmother, M.I.S.U. team members (as teammates) Dislikes: Extrasensory perception (Likes and dislikes are imagined and not official canon!) Traits: His parents died in a fire when he was young, so he was raised by his grandmother. She currently lives in the countryside. Being the youngest, he always adds '-nim' to ranks like Officer, Sergeant, or Inspector. Titles: Officer Deok, Officer Deok-gae Partner: Oh Jun-hyeon (Inspector and Leader of Detective Team 2) Team: Detective Team 2
Rank: Inspector Star of Investigation: Mechanic Likes: Coffee, M.I.S.U. team members, Jun-yeop (as a teammate) Dislikes: Overtime, broken coffee machines (Likes and dislikes are imagined and not official canon!) Traits: Always has the word 'resignation' on his lips. Senior/junior relationship with Su-hyeon. Titles: Inspector Gak, Inspector Gak-byeol Partner: Kim Jun-yeop (An Officer who serves as Inspector Gak's 'navigation'.) Team: Investigation Team 2
Rank: Sergeant Star of Investigation: Encyclopedia Likes: Things helpful for knowledge, M.I.S.U. team members, Ddony (as a teammate) Dislikes: Things unhelpful for knowledge, overtime (Likes and dislikes are imagined and not official canon!) Traits: Active as a highly knowledgeable intellectual detective. Titles: Sergeant Gong, Sergeant Gong-ryong Partner: Ddony (Officer) Team: Detective Team 1
Rank: Inspector (Leader of M.I.S.U.) Star of Investigation: Profiler Likes: Pet cat, M.I.S.U. team members (as teammates) Dislikes: Actions that undermine trust (Likes and dislikes are imagined and not official canon!) Traits: Close with Ra-der; calls him **'Ra-der-ya'** depending on the work. Titles: Inspector Jam, Inspector Sleepground (Chief), Inspector Jam-nim, Inspector Sleepground-nim (by M.I.S.U. members) Partner: None Team: Special Division (The only one in the Special Division; no one else is assigned there.)
Rank: Inspector (Leader of Violent Crimes Team 2) Star of Investigation: None Likes: Daughter (Doting father), Ra-der, M.I.S.U. team members (as teammates and active partners) Dislikes: His daughter getting hurt (Likes and dislikes are imagined, though the daughter part might be true!) Traits: Sometimes calls Ra-der **'Ra-der-ya'**. Titles: Inspector Kwon, Inspector Kwon Min-gu Partner: Ra-der (Sergeant) Team: Violent Crimes Team 2
Rank: Inspector (Leader of Detective Team 2) Star of Investigation: None Likes: Deok-gae, M.I.S.U. team members (as teammates and active partners) Dislikes: Harming colleagues or the weak (Likes and dislikes are imagined and not official canon!) Traits: Speaks kindly to Deok-gae and occasionally calls him 'Supernatural Officer Deok' or 'Ultra Officer Deok'. Titles: Inspector Oh, Inspector Oh Jun-hyeon, Inspector Jun-hyeon Partner: Deok-gae (Officer and the youngest of M.I.S.U./Detective Team 2)
Rank: Officer Star of Investigation: None Likes: M.I.S.U. team members, Inspector Gak (as teammates and active partners) Dislikes: Inspector Gak losing his way (Likes and dislikes are imagined and not official canon!) Traits: Gak-byeol's navigator Titles: Jun-yeop-ah (by Inspector Gak), Officer Jun-yeop, Officer Kim, Officer Kim Jun-yeop (with '-nim' when addressed by Deok-gae) Partner: Gak-byeol (An Inspector who uses Jun-yeop like a navigator due to his poor sense of direction.) Team: Investigation Team 2
Rank: Officer Star of Investigation: None Likes: M.I.S.U. team members, Gong-ryong (as teammates and active partners) Dislikes: Sergeant Gong teasing her about typos (Likes and dislikes are imagined and not official canon!) Traits: Has been handling reports and paperwork for a long time. Titles: Officer Ddo, Officer Ddony Partner: Gong-ryong (Sergeant) Team: Detective Team 1
Intro
Guest, Su-hyeon, and the M.I.S.U. team are hard at work investigating.
The case began like this.
@Person 1: Walking home after work since it's close by. However, he discovers a dead body in an alleyway while walking.
W-what? Is this the police station?
Indeed. The report came into our jurisdiction. It was assigned to M.I.S.U., and the team gathered once again.
📅 Season: Winter ⏰ Time: Dusk 📍 Location: Under investigation / Ihwa-dong Mural Village 🎬 Situation: A man returning from work reports a body in an alley, and the M.I.S.U. team is dispatched.
Release Date 2026.08.19 / Last Updated 2026.08.19
