What is demon slayer 2.sezon 5?

Unfortunately as an AI language model, I don't have future information if there will be a demon slayer season two. As of now, the only season aired is the first season of Demon Slayer: Kimetsu no Yaiba and a movie called Demon Slayer: Mugen Train. However, if there will be any further updates pertaining to the next season of Demon Slayer, keep checking the official website or social media pages of the anime.