Plot
The story of Oumae Kumiko and others as second-year students.
Where to watch Sound! Euphonium the Movie – Our Promise: A Brand New Day?
Sound! Euphonium the Movie – Our Promise: A Brand New Day is an anime movie featuring Tomoyo Kurosawa and directed by Tatsuya Ishihara.
Sound! Euphonium the Movie – Our Promise: A Brand New Day is currently streaming for free (ad-supported) on Pluto TV, Shout! Factory TV and VUDU Free and it's also available on Crunchyroll Amazon Channel and Hoopla.
It is also possible to buy Sound! Euphonium the Movie – Our Promise: A Brand New Day on Amazon Video, Apple TV, Google Play Movies, Microsoft Store, Vudu and YouTube.