Masako Sakai

Masako Sakai is a supporting character in the Sound! Euphonium series. She is a student at Kitauji High School in the same year as Kumiko Oumae who is a percussionist in the school's concert band. Masako is a teenage girl with straight shoulder-length black hair that has a ribbon tied in the back and olive-green eyes. Masako is depicted as a very friendly and cheerful girl. She loves music and feels the happiest when playing.