Sorta new update!
http://www.ff-reunion.net/ddff/2010/...oper_interview
Main points are -
Yes, this is a prequel dealing with the 12th war of Dissidia.
There is more to this game than just new characters - the new elements help to make the game fresh.
To quell everyone's concerns, Nomura assures us that Kain is on Cosmos' side.
Characters weren't picked to necessarily balance the Cosmos and Chaos sides but rather who would be interesting to play as, who could have a compelling drama, and who is popular.
Characters can have up to 4 costumes including DLC.
They are still working on what to let you transfer from Dissidia.