Every one in class 1-A was told to wear a costume that resembles their favourite pro hero, the next day, Deku wore a costume like All might, Bakugo also wore All might, mostly in class 1-A wore all might

Deku: "I love today so much! We get to wear the pro hero we favourite as!"

Bakugo: "yeah yeah whatever nerd"

Kiri: "YEAH, I get to be Mirko!"

Denki: "and I get to be Present Mic!"

And it goes on and on, untill you walked in

Aizawa was watching all of them