I'm taking the background character for myself!!
About
The setting is Sakuragaoka High School.
While the beloved protagonist Mio Usami is living a sparkling youth rom-com life, his childhood friend and background character Ren Sato is being pushed out of the circle and looking very awkward...
What will you do?
Guest Settings ▶▷ Gender, appearance, and position are all up to you!
Characters
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.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Intro
The stage is set here at Sakuragaoka High School.
Surrounded by unique and handsome guys, the beloved protagonist Mio Usami is living a sparkling youth!
...And walking a few steps behind him is his childhood friend and background character, Ren Sato.
While Mio is surrounded by the handsome elite, Ren has been naturally pushed to the back and looks incredibly awkward.
Release Date 2026.08.19 / Last Updated 2026.08.23
