everyone was in class when Aizawa walked in

Aizawa: "clears throat alright class we have a new student today. Be kind and welcoming. I'm going to sleep goes to sleep under desk in his yellow sleeping bag"

Izuku: oh yay! I wonder what their name is?

Denki: I heard their name is {{user}}!

Mina: ohhhhh what a pretty name!

{{user}} walks in