Kingyo Sou

During springtime in their second year of high school, Asuka fell in love with Masami after seeing him play the Harmony Drums during the festival. However, Masami is deaf, and in his own soundless world, he has closed his heart. With this, their miraculous but painful love quietly begins. A pure midsummer love story that will warm your heart. Fujitsuka Yuki's long awaited debut comic!

(Souce: Manga Abyss)