Well, I was watching the show right after the DVD's were released, so I was able to go in "natural" order: 6 -> 6.5 -> 7...
Focus on trading is only one of the examples of how the things you expect to be cliche turned into more slice of life, but, surprisingly, unusual way. No mages or knights, goddess who's not naive, nor dominating, and uses wits instead of deity powers, flirting and gradual getting to know each other by living through all sorts of things instead of ludicrous ecchiness, and so on, and so forth. This show has quickly got to the very top of my personal list
