What makes you think that? FFVII is multiplat, Shenmue 3 is a kickstarter project, coming to PC and never sold amazingly well in the past to begin with. And I don't think The Last Guardian can pull it just by itself... hell, even GTA wouldn't.
It was a truly amazing and special conference, but that's it.
Bet with Teeqoz for 2 weeks of avatar and sig control that Super Mario Odyssey would ship more than 7m on its first 2 months. The game shipped 9.07m, so I won