I think it's 1h long.

Should be enough to crush the competition.

it can not be only 30 minutes. A Metroid game is still shown:

http://gamrconnect.vgchartz.com/post.php?id=6386429

That is supposed what is going to be showed during one of the mystery night streams the have scheduled.

Well, Twitch has it listed as one hour, so I think someone has dun goofed!

According to his twitter acc seems that Masahiro ''The Hero'' Sakurai is on a plane to LA right now, also he forgot his Vita at home.

https://twitter.com/Sora_Sakurai

Hype intesifies

Omg, its like some people forget everything altogether >_>

If it's just games, then it'll be a half-hour long orgasm with no pillow talk.

Ah, this really feels like a Nintendo E3, starting with a good dissapointmenton. What else have they prepared to us? Hyrule Warriors until october? X delayed to 2015? Wii Music U?

They will prove you anyone can go lower than expected.

"Oh look, A surprise", just ignore everything else