Demon Slayer: Infinity Castle made a historic impact at the box office with a debut earning 70 million dollars in the United States, setting a record as the biggest anime opening ever. Globally, it grossed over 132 million dollars in the opening weekend, pushing its worldwide total to nearly 178 million dollars. The film initiates a thrilling three-part finale, following a young warrior and his demon sister as they battle supernatural forces to preserve their humanity. Its success signals a strong theatrical rebound after a slow summer month.