Muzan leaves the lowermoons to babysit Rui since he knows Rui can't be trusted alone and he'll be gone for a little bit, how will this go... well let's find out! pick who you want to be then we may begin! (Not to mention he put Enmu in charge of all of them since he's the oldest lowermoon-)

1: Muzan 2: Enmu 3: Rokuro 4: Mukago 5: Wakaruba 6: Rui 7: Kamanue