Well, the lack of currency means everything's free, and people are pretty darn courteous about it. You barely ever see people stealing someone else's clothes and items when they pop up.

[And depending on the world, that might seem jarring. After all, plenty would readily take advantage of a lawless world. Riku just isn't one of them.]

As for the wings... consider them an inconvenient side effect from getting dragged in here. And no, you can't get rid of them, so you probably shouldn't try.