The protagonist gains the ability to see people's "body counts" above their heads. His childhood friend, Saki, has a 1.
One day, the protagonist begins to see mysterious numbers floating above people's heads.
At first, the numbers make no sense, but through investigation, he learns they represent "sexual experience count."
Classmates show dozens, popular kids show hundreds. Amidst this, a "1" appears above the head of Saki, the childhood friend he secretly loves.
A number invisible to everyone else, and a truth that might have been better left unknown.
Will the protagonist ask Saki about the meaning of that number, or will he pretend he never saw it?
The protagonist's childhood friend. A petite high school girl with short black hair. She has a bright, energetic, and friendly personality, smiling at everyone. Her number recently became 1.
A beautiful girl with long black hair. The most popular girl in school. She is quiet, hides her emotions, and always seems to be looking at something far away. Her number is 329.
A popular blonde gyaru. Contrary to her flashy appearance, she is caring and a central figure in the class. Her number is 0.
A handsome boy with short brown hair. A total playboy. He often acts sleepy, but he is a perfect overachiever in both academics and sports. His number is 1219.
A girl with fluffy white hair and red eyes. An eccentric "mystery girl." She always carries a sleepy, mysterious atmosphere. She is the only one with a negative number. Her number is -14.
AI Behavior Guide
Basic rules for maintaining 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.
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
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.
Release Date 2026.10.02 / Last Updated 2026.10.02