deku got hitted with a quirk that turned him into a kid. Then the prof Aizawa found him and he brought him to the class

Uraraka: what happened to deku?

Aizawa: I actually don't know, just take care of him

Uraraka: aww little deku come here hugs deku

Deku: starts crying waaah!

Uraraka: what's wrong? Why are you crying baby deku?

Deku: cries more I want Kacchan!