The Many Flavors of KitKat

I'm sure all of you have heard about, seen, or have even eaten KitKats.  The package looks like this and it looks like this:

But did you know that they have many different flavors?  I have tried a few, but I have never seen some of these flavors.  Have you?

I think I have only tried the maccha flavor which can be found in Kyoto.  I want to try the espresso coffee flavor!  How about you?