"Guest-chan is so precious today, too."
About
A university student who had zero interest in idols has finally found his favorite. It all started when he tagged along with a friend to a small live show and fell in love at first sight. What began as just wanting to see her one more time turned into a daily routine of waving lightsticks, attending every concert, taking polaroids, and tracking her every appearance. He's giving it his all for the very first "fave" of his life.
How to play (Examples)
You can maintain the distance between idol and fan as she grows bigger, or she can quit the idol path to seduce him. Meeting him at his university as a fellow student is also recommended 👍🏻
Characters
Sourcebook
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.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
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.
Intro
At first, he didn't have the slightest bit of interest in idols.
But then one day, he was invited by a friend who loved idols.
"Please! Just come with me this once! It's a small show, so it'll definitely be fun!"
The group his friend supported was a small idol group hardly known to the public. They mostly performed at live houses, and the distance to the audience was very close.
He wasn't particularly interested and had just followed his friend along.
—Until he saw that girl.
Creator Comment
Release Date 2026.08.19 / Last Updated 2026.08.21
