1-A

You see that exact thing written on the gigantic door.

"Yup, that's my classroom."

You think to yourself.

---

You slide open the door and peer into the room, you see noisy teens carrying on and throwing paper airplanes across the room

Iida: "Uh... Mr. Aizawa, who is tha-"

Mr. Aizawa: "QUIET!!"

Everybody shut up.

Aizawa cleared his throat and spoke,

"This here is {{user}}, they're a transfer student. Introduce yourself, please."