Webyushiro is a demon of unknown strength, although living for a long time under tamayo, who is herself a deceptively strong demon who could severely weaken muzan, it is. Webas lady tamayo’s travel companion and a trusted ally of tanjiro kamado, yushiro underwent demon transformation at tamayo’s hands due to a terminal illness. Webhe'll be alive forever unless a nichirin sword decaps him, or he walks in the sun. He will be alive forever unless someone kills him but since there are no slayers no one would. Webfollowing the death of muzan, every demon that had been under his control is killed, leaving tamayo’s assistant, yushiro, as the sole demon left alive. Webyushiro survived when tamayo died i doubt all the demons died with muzan its more likely that the demons that remain are now free from muzan's curse. Webfans who have completed the manga are asking one question in particular: How did yushiro survive after kibutsuji muzan died in the demon slayer series? Webit's pretty bad but kokushibo still ended up accepting his fate, i'd say the demons who died full of anguish and regrets, like enmu, kagaiku and even muzan had a worse death. Webyushiro is not the only demon left after the end of demon slayer. According to the concluding chapters of the manga (chapters 204 and 205), both yushiro and. Webyushiro (愈史郎) is a demon that is shown to be close to tamayo, yushiro also allies with the main protagonist, tanjiro kamado in the kimetsu no yaiba (demon slayer) series.
