Nintendo direct tomorrow:
What is special about this direct is that Koei Tecmo retweeted it. So there is the possibility for Hyrule Warriors DLC news there.
Source: https://twitter.com/NintendoAmerica/status/529619080014479360 (Nintendo of America twitter)Watch a new #NintendoDirectNA on 11/5 at 2 p.m. PT for updates about upcoming games for #3DS and #WiiU. http://www.nintendo.com/nintendo-direct
What is special about this direct is that Koei Tecmo retweeted it. So there is the possibility for Hyrule Warriors DLC news there.