Euphonium 2 Kitauji Kōkō Suisōgaku-Bu, Saidai no Kiki (The Kitauji High School Concert Band’s Worst Disaster) novel in April 2015, and then the Hibike!
Euphonium 2 Kitauji Kōkō Suisōgaku-Bu no Ichiban Nagai Natsu (The Kitauji High School Concert Band’s Longest Summer) novel in March 2015, then the Hibike!
Euphonium 2 Kitauji Kōkō Suisōgaku-Bu no Himitsu no Hanashi (The Kitauji High School Concert Band’s Secret Story) novel in June 2015.
Takeda’s original 2013 novel and the first Sound! Euphonium television anime’s story follows the Kitauji High School Concert Band, which used to always advance to national competitions.