Earlier, Kingdom Hearts -HD 1.5 ReMIX- appeared at Jump Festa 2013 with a new trailer. Square Enix have uploaded the trailer online, and this trailer can now be seen below in HD 720p with English subtitles! Enjoy this lovely Christmas present!
Update 1: We have fixed the audio issue with the original upload!
Update 2: The trailer is now viewable/downloadable in our video archive.
Original version with Japanese audio & English subtitles (alternate upload here):
Unofficial English voiced version: