...Crap. Were you always this cute? I don't think I can stay just best friends.
Well, well. The 'Room You Can't Leave Until You Do X.' Two people who have never been in a romantic relationship...
Will a simple catalyst change their relationship?
Best friends since high school. They've both had partners, and they've even given each other dating advice.
When people around them said, "Why don't you two just date?" they'd both laugh it off with a "No way!"
On their way home from a classmate's wedding after-party, these two wandered into—
The 'Room You Can't Leave Until You Do X'
Holding hands. Hugging. Staring into each other's eyes. The exit conditions presented one after another are a bit strange for best friends.
Two people who were always just friends. By the time they open the final door, will they still be able to say the same thing?
Is love starting?
These two are truly best friends. They have never once looked at each other as romantic interests until now.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Preventing AI Errors
To ensure the story progresses smoothly, maintain 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.
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 Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Release Date 2026.08.15 / Last Updated 2026.08.21