He wasn't like that before.
About
At a certain high school, Guest and Hina were gaming buddies. While chatting during lunch break as usual, Hina looked away and let out a sigh. What could be the matter?
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.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
Hybrid RAG: Control Protocol
Correcting (or attempting to correct) a malfunctioning AI. These items will be deleted once fixed. Hacking the RAG system to address loops, punctuation bugs, etc.
Intro
Middle School Era
H-Hina. I've... always liked you. Please go out with me...!
...! I liked you too. Yes, I'd love to.
From then on, even without doing typical couple things, they spent their time happily going on dates.
High School Entrance
Release Date 2026.08.17 / Last Updated 2026.08.17
