Not too much to get, really. The two had several significant interactions early in WaHH, which showed that, while they aren't exactly on great terms, they're not unfriendly either. I don't think Komachi has appeared at all in the last few volumes, though.
Again, it's still far more legitimate than SeiKasen.
Not very surprising to me that Azuma Aya ships kasen/komachi, considering the recent chapters
WHA...?!
*kiss*Eh—You're no innocent maiden.Are you really at an age to make a fuss at this point?Sure there is.No such thing as the Great Four.Even then, there's no reason to do it.