Overview

• A new teaser released on the Chainsaw Man official X account offers about 30 seconds of the ending theme “Jane Doe,” featuring a brief glimpse of Hikaru Utada’s voice.
• Kenshi Yonezu and Hikaru Utada co-wrote and perform the track, marking a rare collaboration between two of Japan’s leading singer-songwriters for the Reze Arc film.
• SME Records will issue “Jane Doe” as a double A-side single alongside Yonezu’s opening theme “IRIS OUT” on September 24, 2025.
• Chainsaw Man: Reze Arc opens in Japan on September 19, 2025, followed by staggered international releases, including a U.S. debut on October 29.
• MAPPA continues its strategy of high-profile music partnerships to highlight the film’s balance of tender romance and intense action drawn from Tatsuki Fujimoto’s manga.