Official sony statement! Kojima and sony working on a ps4 exclusive!!

[Kowan]

Kai_Mao said:

Wish Kojima the best in his next challenge.

So I'm guessin that he's with Playstation now and until further notice?

Only for his first title. Kojima Prod is now an independent studio so their next game might be multi-platform. But of course that's going to be like a decade away or something lol.