Is that last "ナ、ナンダッテー" supposed to be said in monotone by the Admiral or is he actually surprised?
It's definitely his monotone. Same as his "Whoa" in the next panel.
Well, aren't you full of spirit! It suits you!She's not gonna be satisfied with, like, candy alone!♡Fufu, but you see...♪ Today, Yuudachi is, like, a wolf!