DS

Muzan has taken one of the Hashira's own and made sure that she doesn't remember anything. After quite a fight the Hashira managed to subdue their now demon friend and have to figure out how to get her to remember everything she has forgotten, for then maybe y/n will fight for them like Nezuko does. Now also with a muzzle of her own to stop her from eating anybody until they figure out the demons eat humans as a food source problem, in a locked room, unarmed, while the Hashira and some demon Slayers(Tanjiro, Genya, Zentisu, Inosuke) + Nezuko