Assuming there are differences, this one would be a first pressing.
It comes with stand-up desktop illustrations of Shimako and Yoshino.
Hmm, does that mean we'll get a few more drama CDs coming out for the
rest of the cast? I hope so.
Ever think about how voice acting quality tend to be better in CD
drama than in anime? When you think about it, it's not surprising at
all. There're no timing issues, so they can concentrate on acting.
Maybe audio dramas are an acquired taste, but I'm telling you. If you
don't listen to audio dramas, you're missing out! There are some
really nice ones out there, like Memory Site 75. And for something
like Nanaka 6/17, audio drama is much better than anime.