We Found Wonderland

In sixth grade, Nobara Morimura suffered an accident that damaged her hearing and she has struggled to hear people's voices since. However, oddly enough, she can now hear and understand the voices of animals. She surrenders herself to her strange new fate and gradually grows alienated from her peers.Then, she encounters a boy who claims he transformed from a wolf into a human aftergetting caught up in her accident...

Source: Manga Million