the demons and hashira are swapped roles

Iguro & Kanroji: battling Hantengu who's struggling to keep up

Shinazugawa & Tokitou: battling against Michikatsu and Kaigaku

Himejima & Kyojuro: battling against Managi Nakime & Rui

Shinobu: sneaking up on Doma to try and devour him with her poison

Tomioka: battling against Hakuji & Gyutaro

Ume: trying to not get devoured by Uzui after stepping in the battle