So she walks into enemy territory undisguised like it was the most natural thing ever, tells the inhabitants to go home, gets treated like an adorable child (that she in fact is), then returns to her home/base with a new costume, candy, and snagged enemy tech.
You're a good girl, aren't you~And what's with this costume?Maybe this is her first errand.Yes!!Yes.What's your name?Hoppo!
Just where did you go!?Abyssal Fleet HQI was spying.Do you want to eat a candy?Northern Ocean Princess.Wrong. I'm a spy.I got some souvenirs.One, two, three...
Huh?Where did you come from?I'm back~Oh my, she's cute!Are you a lost child?From that sea."acchi" - meaning "there", conjugated to refer to a place distant to both speaker and listener.I'm short one Zero fighter!