[ Shuu glances back at the announcer. Even though he thought it was the coolest thing only a few moments ago, now it's the weak point of his argument he's starting to dislike it more and more.. alas, announcer, you had your few moments of fame. ]

You thought it was just messing around too, right..? It's just one of those-- those things.

[ Robots, he means, but he's not good with modern technology.. ]

They're not going to stop anyone at all from coming in, even if it'd be better for onee-chan if certain people weren't here. [ He's not exactly being subtle about that "certain", huh... ]