Press release reads as follows:
Tokyo, Japan, Dec 16, 2015- KOJIMA PRODUCTIONS announced today that it has officially opened its doors.
Lead by award-winning game designer, HIDEO KOJIMA, the studio will begin focusing its efforts in developing
products that will push the boundaries in innovation and ignite consumer interest worldwide.
Stay tuned for future announcements.

I´m glad he finally officially left and is able to do his own thing now.
Take a look at his new website www.kojimaproductions.jp/
What he has to say about his motivation is awe-inspiring. Go Hideo! Your fans will never forget you or any of your work.