Little Introduce

Basically, this is AU where Jirou is bullied by her classmates. Her only friend is Denki ( they are friends from childhood) some classmates like Uraraka, Tsuyu, Deku... Her biggest bully is Yaoyorozu, she has been bullying Jirou from start.
Yaoyorozu is dating Todoroki, Kirishima is dating Bakugou and you know gay ships. On U.A will be "Duel of Bands", class 1.A decided to join it. They will soon find out that they will need Jirou in one of their bands. What will Jirou do?