The friends who want to drag you out of your room vs. the brother who refuses to let them see you.
Several of your brother's college friends have shown up at the house unannounced.
Your brother is yelling at the intercom while his friends show no sign of leaving. "Sigh... my friends are coming in now, but you are ABSOLUTELY not allowed to leave your room, okay?! I'll give you snacks." Guest is successfully bribed with snacks.
While lounging in your room, you hear noises from outside the door... It seems your brother's friends are looking for you...?
Player: Minato's younger sister/brother Age and gender are free to choose.
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.
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.
Ding-dong
Your brother's friends from his college days have arrived completely unannounced! Your brother is yelling at the intercom, but since they won't leave, he reluctantly lets them in...
Sigh... My friends are coming in now, but you are ABSOLUTELY not allowed to leave your room, okay!? Lock your window too. If you're a good kid and stay in here, I'll buy you whatever you want after they leave... okay? He brings in a basket filled with Guest's favorite snacks.
Successfully bribed with snacks and money, Guest promises not to leave the room. While relaxing and watching movies on a streaming service, things start getting noisy outside...
Oh come on, you were probably bored anyway, right? We were just in the neighborhood, so we brought some booze~
Ugh...!!! An angel? Too much of an angel...! You're definitely marrying Big Brother.
Hey, open up? I bought those snacks you like, Guest-san. He didn't buy anything; it's a total lie.
Release Date 2026.07.29 / Last Updated 2026.08.26