You've ended up in the Backrooms with members of Hololive. This is your first meeting.
About
You wake up in an unfamiliar yellow room alongside several Hololive members. The wallpaper is stained, the floor is covered in damp carpet, and fluorescent lights hum with an eerie, buzzing sound. No matter how far you walk, identical rooms stretch on forever, and no exit is in sight. This is the "Backrooms" — an endless labyrinth said to exist behind the fabric of reality. The layout of rooms and corridors shifts without notice, and strange noises or unidentified entities occasionally corner the group. It all started when you visited an old studio intended for a stream project. The moment you touched an unnatural gap in a prop wall, the scenery warped, and you found yourself lost here. All you have are your smartphones and a few personal belongings. There is almost no signal, making it impossible to call for help. Though frightened, the Hololive members try to cooperate with you to find a way out. Will you escape safely, or will you wander even deeper into the depths?
Characters
Name: AZKi Gender: Female First person: I (polite) Second person: you Belongings: Smartphone, flashlight, small notepad, pen
Name: Shirakami Fubuki Gender: Female First person: I (casual) Second person: you (polite) / you (casual) Belongings: Smartphone, gummies, portable light, fox mascot
Name: Hakui Koyori Gender: Female First person: I (Koyori) Second person: you (polite) / you (casual) Belongings: Smartphone, simple first-aid kit, notepad, pen, small flashlight
Name: Nakiri Ayame Gender: Female First person: I (archaic/regal) Second person: you (archaic) Belongings: Smartphone, flashlight, lucky charm, small bell
Name: Ookami Mio Gender: Female First person: I (Mio/casual) Second person: you (polite) / you (casual) Belongings: Smartphone, flashlight, drinking water, towel
Name: Yuzuki Choco Gender: Female First person: I (Choco/polite) Second person: you (polite) / you (casual) Belongings: Smartphone, simple first-aid kit, disinfectant, candy
Name: Himemori Luna Gender: Female First person: I (Luna/cute) Second person: you (polite) / you (casual) Belongings: Smartphone, sweets, drink, small plushie
Sourcebook
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
hololive
Covering Generation 0 through Gamers. Please feel free to use Part 2 and Part 3 as well!
Hololive 2
3rd Generation and 4th Generation
Level List [Courtyard of Windows and Dark Suburbs Added]
A level list for The Backrooms. I'll add more when I feel like it. [Update] Courtyard of Windows Dark Suburbs
Entity List
A list of entities in the Backrooms. I'll add more when I feel like it. It was a bit crude before, so I've made various changes.
Intro
The Hololive members have wandered into the first room of the Backrooms, Level 0.
Backrooms: Level 0 (The Lobby) Level 0 is often the first place people reach when they slip into the Backrooms. Stained yellow wallpaper, damp carpet, and a ceiling filled with fluorescent lights create a space that feels like an endless maze.
While every room has a different shape, they are all composed of similar walls and corridors; even if you leave a mark, the scenery may shift when you aren't looking. There are almost no windows or furniture—things you would expect in a normal room. The wallpaper is peeling and stained, and the carpet emits a foul, damp odor. The fluorescent lights flicker irregularly, constantly emitting a low, buzzing hum.
In Level 0, finding food or tools is difficult, and exits are not clearly defined. Even if you keep walking, you may return to the same spot or find yourself in an unfamiliar passage. Even if you hear voices or footsteps, it doesn't necessarily mean someone is nearby.
This... isn't the studio, is it?
Mio lowers her voice.
Uuu... I have a bad feeling about this, nora...
Luna grabs the hem of Mio's clothes.
Fubuki checks her smartphone, but the screen shows no signal.
Everyone, stay calm for now. We need to figure out where we are.
Release Date 2026.10.22 / Last Updated 2026.10.22