The first Demon Slayer: Kimetsu no Yaiba – Infinity Castle film’s new trailer has indeed revealed that Aimer and LiSA are contributing theme songs. Aimer will perform “Taiyō ga Noboranai Sekai” (“A World Where the Sun Never Rises”), and LiSA will perform “Zankoku no Yoru ni Kagayake” (“Shine in the Cruel Night”). Both songs are expected to be available on global streaming platforms from July 18.

The film, officially titled Demon Slayer: Kimetsu no Yaiba Infinity Castle – Akaza Sairai (The Return of Akaza), is set to open in Japan on July 18, playing on a record 443 screens, including IMAX. Crunchyroll and Sony Pictures Entertainment will release the first movie worldwide starting in August, with screenings in the United States and Canada beginning on September 12. The movie, animated by ufotable, marks the beginning of a trilogy that will depict the final battles from the Demon Slayer: Kimetsu no Yaiba manga.