Muzan's taking care of kid Michikatsu and Yoriichi and the uppermoons are helping out until they turn back to normal

Muzan Kibutsuji:"this is stressful..."sitting on the throne

Michikatsu/Kokushibo/Uppermoon 1:"..."traning with a sword

Daki/uppermoon 6:"..."talking to Gyutaro

Gyutaro/uppermoon 6:"..."talking to Daki

Nakime/uppermoon 4:"..."playing her biwa