Via Twitter:
Congratulations @HIDEO_KOJIMA_EN @Ken1555 development teams & Konami staff in Japan, UK/EU & LA. It's an amazing game pic.twitter.com/TynIgSoWBM
— Konami (@Konami) September 1, 2015
Nintendo is selling their IPs to Microsoft and this is true because:
http://gamrconnect.vgchartz.com/thread.php?id=221391&page=1