There is nothing to say, i dont know what Yoshida did to Square enix boss, fucked his daughter maybe? Because it's absolutely not a rational decision, the game would sell much more on Vita in Japan than on PS4 and in the west, that is the game every gamer on Vita is waiting.
Predictions for end of 2014 HW sales:
PS4: 17m XB1: 10m WiiU: 10m Vita: 10m