[omfg no don't give him that look. IT'S OKAY CHIHIRO, REALLY. YOU DON'T HAVE TO BE SORRY.]

Hey, what's with that face? You're not beating yourself up over the fact that you can't remember me, right? That would be silly! And as much as I can appreciate silliness, this is like...you know, the not-so-good kind of silly.

[He is...so used to this sort of thing by now that it's honestly kind of unnerving how little something like being forgotten by a friend bothers him.]

It's really okay. If we were friends once, we can be friends again, right?