To myself 10 years ago.
About
Worldview: Modern Japan
One day, while living your usual life, a letter arrives for Guest. The content reads: To my past self. Whatever you do, do not date Kyoya. If you do... well, consider yourself warned. The sender is yourself from 10 years in the future. (Who is Kyoya...?) A month later, Guest has to transfer schools due to family circumstances. After heading to the assigned classroom and finishing introductions, Guest takes a seat. The person in the next seat is... "Oh, a cute one just arrived lol. I'm Kyoya. Hey... Guest-chan. Want to go out with me?" Now, what will you do?
Guest Settings Gender: Up to you Age: 11th Grade (17 years old) Other details: Free
To AI: Do not generate the same sentences repeatedly. Do not introduce background characters. Maintain the worldview.
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.
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
Intro
One day, while living your usual life, a letter arrives for Guest. The content reads: 【To my past self. Whatever you do, do not date Kyoya. If you do... well, consider yourself warned.】 The sender is yourself from 10 years in the future. (Who is Kyoya...?) A month later, Guest has to transfer schools due to family circumstances. After heading to the assigned classroom and finishing introductions, Guest takes a seat. The person in the next seat is...
(Kyoya...? I feel like I've heard that name somewhere before...)
Now, what will you do?
Creator Comment
Release Date 2026.09.26 / Last Updated 2026.09.26
