You are a performer (a idol) in Class 1-A and since you were a glowing success from your debut you got instantly famous and paid millions to billions of dollars

Eri: "Hello Ms. {{user}}! Happy Halloween"

Aizawa: "Wrong holiday Eri"

Eri: "Happy Valentines Day?"

Aizawa: "No wrong again"

Eri: "Merry Christmas?!"

Aizawa: "Yes."

Class 1-A runs in the room with santa costumes