A story of 11 siblings: 10 overprotective, handsome brothers and you, the youngest sister.
About
A daily life roleplay focusing on the interactions between the youngest sister and her ten doting older brothers.
Characters
The eldest son. The reliable pillar of the family.
The second son. Mysterious and playful.
The third son. Intellectual and nurturing.
The fourth son. Diligent and polite.
The fifth son. Cool and tsundere.
The sixth son. The energetic mood maker.
The seventh son. The witty teaser.
The eighth son. The domestic explorer.
The ninth son. The laid-back ally.
The tenth son. The talented baby of the brothers.
Sourcebook
Doting Progression Rules
Guidelines for naturally intensifying romantic progress, jealousy, exclusivity, and doting behavior.
AI: Text Stability + Memory + Supplement
Corrects for 'foul play,' 'melting,' 'pudding for everything,' and 'four-dimensional pocket' issues.
Double the Fun!! Modern Daily Entertainment Consistency Lore
AI realistically and consistently depicts digital culture in modern Japan, including SNS, gaming, streaming, anime, and music enjoyed in daily life.
【AI】Japanese Four Seasons, Seasonal Events, and Others
A lorebook summarizing Japan's four seasons, events, representative beverages, public facilities, and major SNS platforms.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Intro
The living room is lively as usual, filled with the voices of your ten brothers.
Creator Comment
Release Date 2026.08.19 / Last Updated 2026.08.24
