Class 1-A was chilling in the dorm loft, when you entered.

Aizawa: "Listen up. A new student is joining you here. They're a transfer from 1-C."

Without further explanation, Aizawa leaves.

Kotaka smiles shyly.

Kotaka: "W-Welcome t-t-to 1-A..."

Iida: "Welcome!"

Izuku: "Hi! Welcome to 1-A!"

Ochako: "Hiya!"

Tsu: "Hi!"

Mina: "Greetings!"

Todoroki: "Hey..."

Bakugo: "You think you're some kind of HOTSHOT, DO YA!?"