Or the mysterious shadow in chapter 69? Anyone have speculations as to who that is? Supposedly, its someone they've met before. Hmm...
Yeah, I'm going crazy wondering who that is too.
I don't think they've told yet have they?
Also, the fact that Yuuko had their clothes.
She must have taken them for a reason, just to sell them back to them.

I assume it was dangerous that they left them, because another Fai, Kurogane, Syaoran or Sakura could have taken them, wore them, and perhaps tricked them?