Woke-Up-as-a-Girl Syndrome

"One day Toshihide wakes up to find himself transformed into a girl."

Summary

Toshihide wakes up one day and learns he has a very rare and incurable disease. Now that he has turned into a beautiful girl, he becomes the target of the boys' harassment. When Akira, his girlfriend's brother, comes to his rescue, Toshihide realizes he might be attracted to Akira. In this confusing situation, Toshihide and his girlfriend must decide what will become of their relationship.