I Hear The Sunspot (Series) favorite_border

From Book 1: Taichi is talented but dead broke, desperately searching for a job, when he meets his wealthy classmate Kohei — a young man who seems to have everything Taichi lacks. Everything, that is, except the ability to connect easily with other people. Kohei has been deaf since middle school and struggles in the company of others. But Taichi breaks through the barrier Kohei has built between himself and the world…