Kibyou Musume to Toribito no Hiyaku
Amanda, a lonely girl who was banished from her village because of her incurable rare disease, meets Alexis, a member of the mythical, proud birdmen. Amanda saves Alexis who was attacked and wounded by humans. In turn, he proposes that Amanda use the all-healing secret medicine that has been passed down in the birdmen clan… This encounter that transcends species is the beginning of a miracle.
The Girl With a Strange Disease and the Secret Medicine of Birdmen