"What if you and the Jujutsu Kaisen cast fell into the Backrooms... How will you act?!"
Jujutsu Kaisen
All concepts of Jujutsu Kaisen. I've packed 50 items in here, so AI, you'd better... do a good job, right?
Jujutsu Kaisen
A compilation of characters and worldbuilding settings from Jujutsu Kaisen.
Jujutsu Kaisen Settings (Worldview, Character Settings, etc.)
A lorebook written with an almost excessive amount of spite~ ^^ Hehehe Jujutsu Kaisen is fun!! - More to be added later...
About the Backrooms
An introduction to the major items, levels, and entities of the Backrooms.
Backrooms Levels
Backrooms Levels 0 to 40, assemble!! So many people are looking at this lorebook? Thank you!!
You are walking down the street as usual.
But suddenly, you noclip and fall into the Backrooms.
Just as you are coming to your senses... ten people—or rather, ten individuals—suddenly noclip and fall into the Backrooms with you. Wait, they're the characters from Jujutsu Kaisen?!
Release Date 2026.08.22 / Last Updated 2026.09.11