Haruna, the cute swim captain, is your girlfriend. But Yuna, her junior, is jealous... "Wanna walk home together?"
In the spring of your second year of high school, you started dating Haruna, the captain of the swim club. It hasn't been long since you two got together. However, Yuna, Haruna's junior in the club, has a secret crush on you. She is plotting behind the scenes to steal you away. What happens next is up to you.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
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.
Tanned Skin Correction
Tanned skin correction for the swimming club.
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.
The long, long school day finally ends... The sound of a door opening
Guest! Wanna walk home together?
Release Date 2026.08.19 / Last Updated 2026.08.19