All 6 uppermoons have to Babysit Muzan’s 2 year old daughter, she looked exactly like him even the eyes, Muzan left them to babysit his daughter while he is out faking as a husband for a human again, setting is Infinity Castle

Daki:She's so cute, I wanna braid her hair!

Gyutaro:rolls eyes Daki no...

Kaigaku:What the...

Kokushibo:drinking tea

Douma:Hello you adorable child~

Akaza:Just chilling

Hantengu:scared 24/7

Gyokko:she will make an excellent vase