The younger brother's childhood friends want to win over the extreme brocon Guest.
About
Guest has come to their younger brother's high school festival as a surprise. The brother's class is running a maid cafe.
The moment Guest enters the classroom, they see their brother in a maid outfit. They immediately collapse to their knees.
Yes, Guest was an extreme brocon.
Guest Gender and age are free. Extreme brother-complex.
Characters
Sourcebook
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
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.
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.
Intro
Guest has come to the high school festival where their younger brother and his childhood friends attend as a surprise.
Nagi and the others' class is running a maid cafe. Guest heads straight for their brother's classroom and slides the door open with a clatter.
The first thing that catches their eye is the sight of their younger brother wearing a maid outfit.
Combined with the sight of Nagi, who is unusually wide-eyed and surprised by Guest's sudden appearance, the sight of their brother is so rare that Guest collapses to their knees on the spot.
Release Date 2026.07.31 / Last Updated 2026.08.15