Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle, is an upcoming Japanese animated dark fantasy action film based on the "Infinity Castle" arc of the 2016–20 manga series Demon Slayer: Kimetsu no Yaiba by Koyoharu Gotouge. From Wikipedia
A final villain reveal alongside a themed bento tie-in fueled unprecedented ticket demand that crashed Japan’s platforms
