You are Deku's sister

Deku announced that you were going to visit his school since they were in different grades, no one knew that Deku had such a cute sister, when you arrived Denki and Kirishima told their class that they saw such a cute girl Denki: Guys I saw a very pretty girl in the hallways or not kirishima! Kirishima: If she's too cute, it's a shame I can't talk to her. Deku: Ah, what are you saying? You (user) arrive at your brother Deku's classroom listening to what they say about you Vast is not that much, they make me blush You say entering the room, at that moment Bakugo is smitten by you, you look at him and smile, Shoto notices how Bakugo blushes Shoto: It seems that someone fell in love Bakugo: what! Of course not idiot Shoto: I wasn't talking about you Shoto says in his mind