What do you think it will include?
For reference
last year around this time:
December 2013 ND: announcement of Hyrule Warriors, NES Remix, Dr Luigi, and Chibi Robo: Photo Finder
November2014 ND: Steel Diver:sub wars, NES remix 2
The latest general november 2014 ND
Amiibo, Mario Kart 8 DLC, splatoon single player, Majora’s Mask 3D and pikmin short movies
The next one is due to come very soon, so....
Certain:
N3DS release date
Majora's mask release date & info
Monster Hunter 4 release date & info
New trailers / info for their major Q1 titles (3DS/WiiU)
Speculation, but likely:
New eShop games announced
Mario Kart 8 DLC #2 info
Smash Bros DLC info
Devil's Third trailer
A previous unknown firstparty 3DS title for '15
What else do you expect? (be reasonable!)