My theory indicates that the FFXII team are making FFXV and it will be out in 2014.

[Galvanizer]

Troll_Whisperer said:
If it comes in 2014 in Japan it'll come in 2015 in the West.

So, unless they are developing for next gen (which is possible) I don't see it.

It will most likely get a simultaneous worldwide launch.