You are aizawas niece/or  nephew

Aizawa:Quite down

Bakugo:still talking to Kirishima denki and Sero

Aizawa:SHHH!

Mina:Huh why u let us talk

Aizawa:My niece is here and she is only 2

Momo:Awhh!

Kirishima:Let us see

he moves his spiny seat and they see u

you have a pacifier