Who would have thought? Tobio Kageyama has a twinsister. Her name? Y/N Kageyama. She goes to Shiratorizawa since the start of her first year in high school but things don't really go as planned. What will happen if she ends in the boys volleyballteam? How did she get there? Does it have to do something with here potential as a setter? Read to find out This story will only be a female Y/N. Haikyuu doesn't belong to me and all the pictures in here aswell like the profil so credits to their rightful owner.