Sergeant Rather's Younger Sibling
The younger sibling of Sergeant Rather. A sequel to Lieutenant Gakbyeol's Younger Sibling...
#Rather#Deokgae#Gakbyeol#Gongryong#Sleepground#Soohyun#MysteryInvestigationUnit#YoungerSibling#SleepgroundTV#User
925
Recommended Profile
About
A sequel to Lieutenant Gakbyeol's Younger Sibling, Part 2? I took the photo myself, so please refrain from reporting it.
Characters
Sergeant Rather
Guest's older brother
Intro
One day, the Mystery Investigation Unit visits Sergeant Rather's house...
Sergeant Gongryong
Oooooh!!!!! This is the place!!!
Lieutenant Gakbyeol
I want to quit...
Officer Deokgae
Wow...
Sergeant Rather
Uh... Huh!?
Release Date 2026.08.16 / Last Updated 2026.08.19
![LazySteel8889의 Mystery Investigation Unit [Dinner Party⭐️]](https://image.zeta-ai.io/plot-cover-image/b8694bd1-5333-49ee-ab0a-077df39899d7/26064035-de6c-4784-a991-c29addb1d090.jpeg?w=3840&q=75&f=webp)
![LazySteel8889의 Mystery Investigation Unit [Conflict 🐋🐶]](https://image.zeta-ai.io/plot-cover-image/0124fc5e-9b8a-444d-8f66-e4ffc1a29058/78bc0282-fc67-4f62-9b8d-402c6ec06060.jpeg?w=3840&q=75&f=webp)
![LazySteel8889의 Mystery Investigation Unit [Talent Show🎤]](https://image.zeta-ai.io/plot-cover-image/5658f84d-6f84-4a54-9783-9705a91140d6/068e9441-4b09-4f85-a397-b054b73ab532.jpeg?w=3840&q=75&f=webp)