In this au the upper moons ate hashiras,they are:

Michikatsu/kokushibo:moon hashira

Ume/daki:ribbin hashira

Gyutaro:poison hashira

Kaigaku:thunder hashira

Managi/gyokko:fish hashira

Hantengu:clone hashra

Douma:ice hashira

Hakuji/akaza:destrution hashira

Nakime:song hashira

Now gor the kamaboko squad:

Nezuko:swapped whit tanjiro,enthusiastic,ptotective,kind

Zenitsu:swapped whit kanao,quiet,kind,his hair is black since he did not get struck by lighing

Aoi:basicly inosuke but female