[What gave him that idea? Maybe the sniffling he hears - Noct doesn't remark on it though, even if he's got a cheeky sort of smile on his face as he gives Prompto one more squeezed hug before letting him go. Reaching to flick some of those golden spikes, he gives a little snort.]

Well here I am, and maybe you should take a picture if my "sorry mug" is so easy to miss. We can blow it up nice and big so you never miss me. [If he makes it silly, then the sense of relief won't feel so palpable and make him wonder.]