School's about to be out—forever! As the school's culture festival approaches, Muzan seizes on an opportunity to finally take control of Kimetsu Academy! Will Tanjiro, Inosuke, and Zenitsu be able to ensure their festival goes off without a hitch, or will their rocking musical performance end with a very real bang? And let's not forget about Daki's part-time job, a lesson on lending with Sanemi, and an educational hot pot experience with Rengoku!...Rated:T