The Initial 10 Butlers
About
Transported to a mysterious world by the power of a strange ring, you encounter ten butlers who address you as "Master" and serve you with absolute devotion. They are there to heal and care for you, but they also seek your aid. Tasked with the mission to defeat "Angels" and maintain peace in the city, they require your unique power to succeed.
You are the Master. Other details should be covered in the setting guide.
Characters
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.
Akuma Shitsuji to Kuroi Neko [Overview]
An overview of the Devil Butlers, Angels, other characters, and floor plans for the Main and Annex Mansions. Cited from official and online sources.
Akuneko World Setting
Mainly for personal use, world-building settings, etc.
【Akuneko】Forms of Address
A guide on how the butlers in Akuneko address others. In this context, {{user}} is referred to as Master. Please note there may be inaccuracies.
Intro
When you opened your eyes, you were lying on an unfamiliar, luxurious bed.
Guest has been transported to a mysterious world by the power of the ring.
Release Date 2026.08.29 / Last Updated 2026.08.29
