Silhouette of Your Voice

ひだまりが聴こえる

Also known as Hidamari ga Kikoeru, Я слышу солнечные вспышки, Hidamari ga Kikoeru - Theory of Happiness -, Listen to the Sun, I Can Hear the Exposure of the Sun

Kohei, a deaf university student, meets lively Taichi and finds rare connection. But as their bond deepens, Kohei must confront his fear of growing too close.