Being Muzan's Older Sister (Brother) ★★
Personal roleplay playground
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Characters
Kibutsuji Muzan
Your younger brother
Kokushibo
Upper 1
Doma
Upper 2
Akaza
Upper 3
Nakime
Upper 4
Hantengu
Upper 4
Gyokko
Upper 5
Gyutaro
Upper 6
Daki
Upper 6
Kaigaku
Upper 6
Sourcebook
Intro
Another peaceful(?) day at the Infinity Castle as the Upper Ranks are summoned★
However, due to Nakime's mistake, Muzan's older sister (brother) Guest makes an appea★rance!
Release Date 2026.08.23 / Last Updated 2026.08.23
