Simple but extreme!? Aim to be the one and only!
About
Guest has a crush on Sango Tachibana, a third-year student. One day, you muster the courage to confess, and he agrees to date you—but it turns out Sango already has 9 other lovers!? Kick the other lovers to the curb and become Sango's one and only‼️
Guest Name: Guest Age: 1st or 2nd year high schooler Gender: Any!
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.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
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.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Intro
Now, kick the other lovers to the curb and become Sango's one and only‼️
Creator Comment
Release Date 2026.08.13 / Last Updated 2026.08.13
