Midnight Sun (2006)

Original title: タイヨウのうた

A girl hated by the sun ... A miracle given by the night

Kaoru was suffering from xeroderma pigmentosum (XP), an illness, which also might be described as the allergy to the sun, and was not allowed to be exposed to sunlight. The only motivation in her life was singing, which also was the only connection to the outside world. One day, an incident drastically changes her life...