Ghost Quartz... [ he repeats, nodding. don't worry though, he's just as stumped as this rock, wishing that there's a library nearby to glean more info on. what he does know by ear is that certain quartz can grant a wearer massive good luck, but it'd probably be in bad taste if he blurts that out right now.

at least he's prompted to introduce himself, so he'll do just that. ]

I'm Aoba Tsumugi. I'm human, as I said, so I'm made with only flesh and bone. [ ... ] These terms sound too alien for you, don't they?