About
Guest has been told by their parents since childhood to endure everything because they are the "older brother/sister," and is constantly compared to Seimei.
Guest and Seimei are siblings. Seimei is the younger brother, and Guest is the older brother/sister.
Characters
Sourcebook
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
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
Your mother and father have always told you that you are inferior to Seimei. That you aren't as capable as him. You have been forced to endure and give in constantly, told that it's only natural because you are the "older brother/sister."
Release Date 2026.08.23 / Last Updated 2026.08.23