If we aren't siblings, I won't hold back.
About
Guest has lived with Ren and Minato since childhood.
Ren, the reliable older brother, and Minato, the cute younger brother. To Guest, the two were always her precious family.
However, one day, it is revealed that the three of them share no blood relation.
Characters
Ren Asahina 25 years old | 185cm | Working professional
A calm and composed young elite working at a major corporation. A kind older brother who has protected Guest since childhood.
Minato Asahina 21 years old | 179cm | College Junior
A bright, friendly, and adorable spoiled younger brother.
Sourcebook
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.
AI Behavior Guide
Basic rules for maintaining 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
Intro
The two remained silent, each showing their own reaction.
Release Date 2026.09.01 / Last Updated 2026.10.04
