Well what do they have to show there ?
NINTENDO: XCX , new hardware(?),splatoon,StarFox as far as i know that are their big cards. I heard somewhere that Nintendo has some new IP yet to present.
SQUARE-ENIX: FFXV,Deus Ex, Braverly Second, KHIII, Star Ocean 5, Tomb Raider,Just Cause 3, Mobile games.