Haruhi Shimura

Haruhi Shimura is the is the older sister of Tenko Shimura aka Toumra Shigaraki. While Tenko was growing up his older sister got disowned and lived with her roommate Nemuri Kayama. The two girls meet a group of boys who need help with internships. The group of friends find out about there friends quirk that can get them killed so they keep it a secert.