[The look is enough to send Rei fidgeting and averting his eyes for a moment, but in the end his nature as a human version of a puppy wins over any worries of having said something wrong and he returns it with the look of somebody who'd follow you through all levels of hell as long as that means you'll let him stay by your side at the end.]

Awesome. [Rather than excited his comment is warm and welcoming and just a tiny bit knowing.] You're new here, right? If you're the kind of alien that means no harms to humans I can maybe tell you a way how to get some of your powers back.