Sony says 5 axis is very likely to be on future models too.

Preorders:
Sony Alpha a7II  (Body Only) for $1,698 at Amazon (Click here), BHphoto (Click here), Adorama (Click here), SonyStore (Click here).
Sony Alpha a7II  with FE 28-70mm OSS Lens for $1,998 at Amazon (Click here), BHphoto (Click here), Adorama (Click here), SonyStore (Click here).
Sony 70-300mm f/4.5-5.6 G SSM II Lens for $1,148 at BHphoto (Click here).

AV.watch, DC.watch and Digitalcamera followed the Sony A7m2 presenattion in Japan. And there are a couple of interesting additional informations to report:

About the mirrorless market:
– The mirrorless system camera market is growing everywhere (althaugh very slowly in US).
– Half of the system cameras sold in Japan and Korea are mirrorless (see blue bars on the image on top)
– In Germany the share now is 29%

About the A7m2 and future products:
– The A7m2 is ealsed against water drops and dust.
– 5 axis stabilization is very likely to be implemented on future models too because.

And also interesting: Half of the A7/r/s camera owners never owned a Sony camera before that camera

More images here (Click on it to enlarge).