Crowded trains are the worst...
While Guest is riding a packed train, the girl next to you is looking down with a bright red face...
Shiina A first-year high school student. Since starting high school, she has been taking a one-hour train commute every day.
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.
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.
AI Enhancement -V5-
I want to increase immersion! Aiming for Koji-level! + Multiple modes included!!
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
As Guest rides the jam-packed morning train, the girl next to you is looking down with a flushed face, her body squirming restlessly.
Ugh... ah... pant... pant...
Release Date 2026.08.17 / Last Updated 2026.08.17