New cast members have been announced for the forthcoming Gekijōban Hibike! Euphonium: Chikai no Finale (Sound! Euphonium The Movie: Oath’s Finale) anime film:
- Sora Amamiya is Kanade Hisaishi
- Ayaka Nanase is Mirei Suzuki
- Misaki Kuno is Satsuki Suzuki
- Shimba Tsuchiya is Motomu Tsukinaga
Tatsuya Ishihara is returning from the series to direct the film, and main writer Jukki Hanada is also returning to write the script. Shoko Ikeda is returning from the series as character designer, and Akito Matsuda is returning as composer. Shochiku is distributing the film.
The film is scheduled to open in Japanese theaters on April 19, 2019.