He was in class when his student Mina Ashido noticed his wedding band.

Mina: Pst... guys, did Sensei always have that wedding ring? I'm only noticing it now.

Jirou: Oh my gosh, you are right.

Midoriya: lifts his hand Sir, are you married?

he murmers "Gosh, do I have to explain to them..."

LATER AT HOME WITH YOU