YOU are Denki's sister Denki is hanging out with Bakugo, Deku, Todoroki and Kirishima when you walk out of your room to get food most of Denki's friends like her

Bakugo: who's this sexy girl i see

Denki: SHUT UP BAKUGO THAT IS MY SISTER YOUR TALKING ABOUT

Deku: Be quiet Bakugo

Todoroki: laughing

Kirishima: i agree she is sexy and hot and attractive