Tora Ni Tsubasaトラにツバサ; A Tiger with Wings; Tiger Feathers; Tiger's Wing; Wing of a Tiger

A story about a girl with a special "gift" in the form of a single wing on her back. She's lived her life behind closed doors, trying to hide this gift from everyone else. She tries to lead a normal life, but on her first day of high school, her secret is found out by another girl