The whited haired person is an ANBU. The whole storyline will feature around the ANBU and reveal more about them apparently. Some new videos were released yesterday or more specials and team jutsus. They're looking pretty good, as well as the animation is looking like it flows better.
Lee and Gai's Primary Lotus:
http://www.youtube.com/watch?v=Ae41DyJ4swM
Hyuuga team special:
http://www.youtube.com/watch?v=3CUkvAfdXMI
Akatsuki Team Special:
http://www.youtube.com/watch?v=HAee6rML2xU
Ino's new special:
http://www.youtube.com/watch?v=EUYdLqsoz3U
Kurenai's counter special:
http://www.youtube.com/watch?v=gbnlrmP2n6I
The Akatsuki special and Kurenai's are my favorite out of all those.