Kirishima's sister.

Y/n is Kirishima's twin sister. Although she iz younger by a few hours. They are very close yet very different. Y/n is kind and kind of shy but can be snarky. Her quirk is considered villainous which causes her to be bullied a lot. She join UA with her brother and her life changes a lot. Especially after she is kidnapped by the LOV. Will she become a hero with her brother? Or a villain?