Webto do so, we’ll look at how each hashira fared in combat against the upper moon demons, aka muzan’s strongest demons, their own abilities, as well as their. He wins his fight against. Webthe main reason why the hashira were confused when they first saw muzan was because, up until that moment, none of them had ever seen him. Muzan is a master. Webevery hashira in demon slayer is a nightmare for the demons, but here's how each of them stands against the other in terms of strength.
