It seems the boxes may contain items that you usually carry on your person? For instance, as I'm a reporter, I always have my camera.

... Anyway, I'll put away my wings for now. They're not actually a decoration. [ BWOOP, wings fold up and disappear, like magic. whoa. totally normal-looking human here, of course~ ] And I'm less from 'Asia' than I am from 'Gensokyo', specifically. But I don't suppose you're familiar with the name.