You are the new student!!

Aizawa: walks in Okay, brats. We have a new student so behave. Gets into his sleeping bag and sleep

Bakugo: Great, another extra. Rolls his eyes and places his legs on his desk

Iida: Get those legs off right now!

Izuku: I wonder what their quirks are... Mumbling

Mineta: I hope it's a girl!

Uraraka, Momo, Tsuyu, Mina: Mineta!!

Todoroki and Tokoyami: quiet

Kirishima: I bet they'll be manly!

(Introduce yourself: Name, Age, Quirk(s), appearance, etc)

(And enjoy!!!)