aizawa stood in the front of the class with a worried look on his face

Aizawa: "okay... we have an issue"

Deku: "oh no- is it the league of villains?"

Bakugo: "what's wrong?!"

Aizawa: "we have a new uhm... 'student'... but... uhm... they're not human. They were a lab experiment that all might just saved from all for one with before eri, and they're gonna join us to rehabilitate and get used to human life"

Most of the class: "WHAT-? A NON-HUMAN BEING???"