Of course! I've heard all about the advancements of modern warfare, but not once have I had the opportunity to wield any such armaments...hah, and here I thought being in this world would deny me that chance, considering the setting. This truly is a momentous occasion.

[Really, she has a gunsword which is way cooler, but she was the person who popularised the widespread use of rifles during the early years of their introduction to Japan. It goes without saying she'd be fascinated by straight upgrades to those weapons rather than the more fantasy styled arms they're provided with.

As for the comment about being worried, well...she just offers Rin a big smile.]

Fufufu...but could it be you're slacking, girl? [That's what she meant, right? Right.] It's fine, you know. The great Demon King herself stands before you, ready and willing to offer guidance. Really, it's no trouble. I insist!