If there was super secret Crownsguard stuff, Prompto was pretty sure it wouldn't take his pictures for Nina to know about it.

"Yeah, well," said Prompto, "life's not fair. Noct so happens to be my most dedicated photo viewer out there. But don't worry; I'll try to make up for lost time. I'm sure they'll have objections, but half the time, they don't even notice me taking the pictures when I do."

He was that good. He could take pictures of himself mid-battle. It was logic-defying.