WARNING: This article contains spoilers for Demon Slayer: Infinity Castle!!Few anime films have commanded the cultural spotlight the way Demon Slayer has. In 2021, Mugen Train shattered records to become the highest-grossing anime film in history. Now, its successor, Infinity Castle, is rewriting that history by surpassing its predecessor’s box office achievements. With dazzling animation, monumental stakes, and unforgettable battles, Infinity Castle makes a strong case as the franchise’s most ambitious cinematic achievement yet.