Sound! Euphonium: The Movie – Our Promise: A Brand New Day (劇場版 響け!ユーフォニアム ~誓いのフィナーレ~) is a 2019 Japanese animated film based on the novel series Sound! Euphonium by Ayano Takeda and a sequel to the two seasons of the anime television series adaptation. Produced by Kyoto Animation and distributed by Shochiku, the film is directed by Tatsuya Ishihara from a script written by Jukki Hanada. The film follows Kumiko Ōmae in her second year at Kitauji High School mentoring new first-year students who have joined the school's concert band.
The film was one of the two new anime projects announced by the studio in June 2017, with Ishihara being confirmed as its director. It received its official title in June 2018, with Tomoyo Kurosawa confirming her return to voice Kumiko and new characters being unveiled. Additional staff and cast were revealed in September and December 2018.
''Sound! Euphonium: The Movie – Our Promise: A Brand New Day'' had a screening in Yūrakuchō, Tokyo on April 5, 2019, and was released in Japan on April 19. The film grossed ¥320million in Japan. A third season of the anime series, which premiered in Japan on April 7, 2024, and will have a theatrical version slated for 2026 release, continues Kumiko's story as she enters third year in high school.
Plot
On the first day of the school year as a second-year student at Kitauji High School, Kumiko Ōmae meets first-year student Kanade Hisaishi, who joins the school's