[Mina gives her a suspicious look, as though she's at least got a hint Momo knows more than she's letting on... but the only person she'd be less likely to get answers out of inappropriately would be Iida. But what's a little fourth dimensional chaos among friends?]

Hmmmm, that's not a bad idea. Let's face it, it's not like I can change my hairstyle and put on a pair of weird glasses and be unrecognizable. But take something like this and add a full mask, and I could absolutely do espionage missions!

...if... they somehow involved a giant cat mascot being inconspicuous.