A new trailer has been released for Demon Slayer: Kimetsu no Yaiba – Infinity Castle, the upcoming animated feature film opening in U.S. theaters on September 12, 2025, following its July 18 release in Japan.

The film adapts the “Infinity Castle” arc of the Demon Slayer manga. It follows Tanjiro and the Demon Slayer Corps as they respond to an attack by Muzan Kibutsuji at the Ubuyashiki Mansion, leading them into a confrontation at the demons’ stronghold. The trailer includes scenes of the descent into the castle and the start of the final battle.

The movie is directed by Haruo Sotozaki and produced by Ufotable, with music by Yuki Kajiura and Go Shiina. Theme songs are performed by Aimer and LiSA. International distribution is handled by Crunchyroll and Sony Pictures Entertainment.