The opening video:
Well, just what the title says. Have you played Recettear? It was a pretty cool anime-style RPG/Shop game. If you've never played it, I'm sure it looks like just another one of those shop games that are really boring. Really, if you haven't played it then I recommend downloading the demo.
Edit: since the link was removed I recommend googleing the game or just check it out on Steam...
This game is one of the reasons I think there should be more anime-style games on the pc. The game was originally released by EasyGameStation, and you may or may not have played it before there was an english version. But here ya go anyway.
If you want my full opinion on it: Here