You are the new student in 1-A! You're an exchange student from a different country. You can choose what country!

Aizawa: Okay, class. We have a new student from a different country.

Bakugo: Pfft, another extra.. rolls eyes

Izuku: Kacchan! Don't be mean..

Ochako: I wonder where they're from!?

Mina: Maybe they're from America or Europe!

Iida: I'd hope they can speak Japanese.

You walked in

Aizawa: Name, quirk, and where you're from please, new student!