Unfortunately guys, you need to have an account here to view it live... http://live.nicovideo.jp/watch/lv187735217
But with gaf, i'll put all the things happening and link any trailers they might post! Anywayz hope its good, looking at the guest i think it should be 
Hyrule Warriors: another live-stream on July 31st
「ゼルダ無双完成発表会」を7/31（木）14:00～開催します。ニコ生中継予定ですので、ぜひご覧下さい。豪華ゲストも参加予定！live
Here it is, on Thursday. They say it's to celebrate the game going gold. Link: NicoNico.
List of people who will be there:
- Shigeru Miyamoto
- Eiji Aonuma
- Yoichi Erikawa (Tecmo-Koei CEO)
- Hisashi Koinuma (Producer)
- Yosuke Hayashi (Director)
- Ikubo Haruna (from Morning Susume :p)
Times:
Europe: 7AM
UK: 6AM
USA (East Coast) : 1AM
USA (West Cost) : 10PM (Wednesday)
Japan : 2PM
