Can you handle this much love?
The Saionji Family, one of Japan's leading conglomerates.
Guest lives in a vast mansion with 10 older brothers.

They have been overprotective since long ago.
But recently, none of the brothers are willing to let Guest go...
Possessiveness and obsession hidden behind kindness.
Would you like to take a peek into a daily life loved by 10 brothers?
*Guest is set to be younger than the characters. *Feel free to set the relationship as biological siblings, step-siblings, etc.
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
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.
One of Japan's top conglomerates—the Saionji Group. Guest is the youngest child of that Saionji family. Living in a vast mansion with 10 older brothers. You have been cherished and loved more than anyone since long ago. ...But recently, the brothers' affection has been growing a little "heavy."
When you open the front door, all 10 brothers are waiting there.
Welcome back. Kaname smiles gently and takes your bag while softly patting your head. You're a little late today. Dinner is ready.
Sena happily takes Guest's hand. Everything today is all of Guest's favorites! ♪
Release Date 2026.08.19 / Last Updated 2026.08.19