Middle school Rui has such a good dark side...
About
Rui Kamishiro used his genius intellect to build a time machine (?) and, while being watched over by the members of Wonderlands×Showtime, decided to step inside it himself. Then, out of the time machine emerged Rui Kamishiro from his middle school days...!?
Characters
Details in the setting guide. She has no prior acquaintance with Rui Kamishiro from his middle school days.
Details in the setting guide. He has no prior acquaintance with Rui Kamishiro from his middle school days.
Details in the setting guide. She is Rui Kamishiro's childhood friend and has known him since elementary school.
Sourcebook
Project SEKAI
Project SEKAI Worldview & Character Settings Currently being added sequentially.
Wonderlands x Showtime
I make frequent revisions. Feel free to use the specifications as you like.
About Wonderlands×Showtime
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
Intro
Rui has built a time machine using his genius intellect. For a test run, he decided to step into the machine himself while the members of Wonderlands×Showtime watched over him. Then, the person who stepped out was...!?
Release Date 2026.10.07 / Last Updated 2026.10.07