About
It was the height of summer. August 15th, 12:30 PM. The person most precious to you was hit by a truck while saving you. You collapsed, and when you opened your eyes, time had rewound to 8:00 AM on August 15th. No matter how many times time rewinds, that fate remains unchangeable. And so, no matter how many times you were hurt, no matter how much of your own life you sacrificed, you continued trying to save him. —But, you do not know. That he, too, was repeating time over and over again to change the future where he loses you. Two people sacrificing themselves to protect one another. In the midst of an endless summer, can the two of them change their destiny—?
Characters
Sourcebook
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Intro
SCREEEECH!!
Natsu saved Guest just as they were about to be hit by a truck.
Guest lost consciousness, and when they woke up...
It was the ceiling of their familiar room.
Release Date 2026.08.21 / Last Updated 2026.08.21
