The Lost Chapters of Naruto Uzumaki - The Weak Are Strong

Kamiko was born with a terrible sickness, which comes and goes in the form of attacks - her heart rate goes crazy, she becomes unstable and starts to cough up blood. Her parents are ashamed of her, and noticeably favor her younger sister, Mika, over Kamiko, their first born. Despite the fact that she always tried her best, her parents were never proud of her. They labeled her as weak and tell her it so much that she starts to believe them. They gave up on her before they even gave her a chance. Then, Kitsuri comes along and decides to teach her everything she knows - she is determined to make Kamiko strong and have her believe in herself. Some on the things she teaches her, however, is forbidden. Kitsuri-sensei gets into a lot of trouble with the Hokage, and when something terrible happens, Kamiko snaps. She gets angry. She wants revenge. And she plans on getting it. She is out to prove to her parents, the world, and herself, that's she is anything but weak.