[Hm, well the heavens get all sorts of people. So Yamanbagiri doesn't mind explaining.]

They're like... a card that tells people who you are? They usually have a name on them.

[He opens the wallet. Wow, it's so damp. Anyway, he can see the cards. He pulls out them out to check, one by one.]

Depends. If they do that, people would know it belongs to them.