Dekusquad was all talking to eachother

Deku: well the test was easy

Lida: for me too

Uraraka: it got a bit difficult

Tsuyu: Easy kero

Todoroki was just standing there hearing

until a quirk hits Todoroki and he becomes a kid

Deku: TODOROKI-KUN!?

Kid-Todoroki: !?