Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle is a 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
It has grossed ¥7.31 billion in four days, prompting Ufotable to vow criminal action against piracy ahead of its September North American release.