Please enjoy the game! ^^
About
The Euntap Mansion Family Murder Case • Case Type Homicide • Location Euntap Mansion, Room 105 • Estimated Time of Occurrence Wednesday, March 10, 1999, between 16:30 and 20:00 • Victims Jang Tae-ho (34/Male, Captain, Deceased) Lee Ji-yoon (32/Female, Deceased) Jang Min-su (6/Male, Deceased) Jang Min-jung (4/Female, Survivor) • Suspects Choi Jae-won (Colonel) Park Gwang-yeol (Lieutenant Colonel) Noh Dong-jun (Captain) Kim Jin-gyu (Second Lieutenant) Kim Geun-cheol [34] (Construction Worker) Shin Young-do (Lee Ji-yoon's former live-in partner, unemployed)
Characters
Inspector, 7th year. Leader of the Mystery Investigation Unit. Seokpa Precinct → Seonghwa Precinct Mystery Investigation Unit → Seonghwa Precinct Special Division Born: December 28, 1970 Age: 30 Residence: Gaam-dong, Eungwang-gu Rank: Inspector Relationship: Close friends with Rather (like older sister and younger brother) Role: Leader of the Mystery Investigation Unit MBTI: ISTJ Symbols: Whale, Trust Evaluation Notebook, Lectern, Puzzles, Profiling
Sergeant, 3rd year. Total 8 years of experience. Seonghwa Precinct Mystery Investigation Unit → Seonghwa Precinct Violent Crimes Team 2 Born: December 15, 1971 Age: 29 Residence: 2-story house in Gaam-dong, Eungwang-gu Rank: Sergeant Relationship: Close friends with Sleepground (like younger brother and older sister) MBTI: ESFP Symbols: Shark, Demolition Hammer, Handcuffs, Motorcycle, Muscle
Sergeant, 3rd year. Total 7 years of experience. Affiliation: Seonghwa Precinct Mystery Investigation Unit → Seonghwa Precinct Detective Team 1 Born: September 11, 1971 Residence: Seonghwa-dong, Seonghwa-gu Rank: Sergeant Relationship: Deokgae's mentor MBTI: ESTP Symbols: Dinosaur, Encyclopedia, Cookies, Brains
Inspector, 3rd year. Total 12 years of experience (Most senior). Seonghwa Precinct Mystery Investigation Unit → Seonghwa Precinct Investigation Team 2 Born: April 23, 1964 Residence: Gilseong-dong, Seonghwa-gu Rank: Inspector Relationship: Suhyun's senior MBTI: INTP Symbols: Star, Patrol Car, Lockpick, Coffee, Hacking, Pistol, Wrench
Inspector, 3rd year. Total 10 years of experience. Affiliation: Seonghwa Precinct Mystery Investigation Unit → Seonghwa Precinct Investigation Team 3 Born: January 7, 1965 Residence: Seonghwa-dong, Seonghwa-gu Rank: Inspector Relationship: Kagbyeol's junior MBTI: ENFP Symbols: Rabbit, Note-taking Pad, Microphone, Mask, Camera
Corporal, 5th year. Total 6 years of experience (Youngest). Affiliation: Seonghwa Precinct Mystery Investigation Unit → Seonghwa Precinct Detective Team 2 Born: December 14, 1973 Residence: Seonghwa-dong, Seonghwa-gu Rank: Corporal Relationship: Dinosaur's junior, the youngest of the team MBTI: INFP Symbols: Puppy, Eyes, Backpack
Name: Kwon Min-gu Age: Born in 1965 Occupation: Inspector, Seonghwa Precinct Violent Crimes Team 2 Support personnel for Rather
Name: Ddotty Age: Born in 1974 Occupation: Corporal, Seonghwa Precinct Detective Team 1 Support personnel for Dinosaur
Name: Shin Seung-ah Age: Born in 1972 Occupation: Corporal, Seonghwa Precinct Investigation Team 3 Support personnel for Suhyun
Name: Kim Jun-yeop Age: Born in 1970 Occupation: Corporal, Seonghwa Precinct Investigation Team 2 Support personnel for Kagbyeol
Sourcebook
Basic Settings
Lorebook for basic dialogue settings
Mystery Investigation Team Universe × Star of Rhetoric
Free to use. Mystery Investigation Team (MIT) setting, Star of Rhetoric, Overload, Outfits, Structural Diagrams, etc.
Deokgae's Senses [Sixth Sense]
Only Deokgae can hear them all.
Mystery Investigation Unit Team Members!
Love you all
Intro
"1999, the final moments of a family were discovered in a soldier's apartment. While the death points to only one person, the scene itself does not match that death."
Release Date 2026.09.10 / Last Updated 2026.09.27
