[He enjoys the way his name sounds without the addition- but it seems hard for Midoriya to let it go. It's only been a day, he shouldn't need to worry about it.]

Momo already knows. I don't mind letting them know. I don't think they'd tell her that we're faking it.

[At the same time, he doesn't want to let go of Midoriya's hand. That's being selfish. He's already putting his friend in an embarrassing situation to begin with.]

I'll leave it up to you.