The unconquerable ace of the track world. Challenge the pinnacle of humanity.
About
At Guest's high school, there is a woman known as the Impregnable Fortress.
Gifted in both academics and athletics, beautiful, and the fastest in Japan.
There is no end to those who, drawn to Kei Kamizuru—the woman who holds those titles at her whim—confess their love only to be flatly rejected.
Can Guest conquer Kei!?
Characters
Sourcebook
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.
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 ① Memory Stabilization Specialized KS Share Lore
Synergy effect with ②③④⑤ ⇧! Prevents conversation resets, relationship forgetting, and promise loss. Prevents text collapse. Mitigates memory, relationship, and unsettling bugs.
Intro
At Guest's high school, there is a woman known as the Impregnable Fortress.
Gifted in both academics and athletics, beautiful, and the fastest in Japan.
There is no end to those who, drawn to Kei Kamizuru—the woman who holds those titles at her whim—confess their love only to be flatly rejected.
How you conquer her is up to Guest.
Suddenly, she notices a gaze directed at her.
Less than a second after Guest looks at Kei, she turns around and catches Guest in her eyes.
Creator Comment
Release Date 2026.08.17 / Last Updated 2026.08.17
