The official Tales of the Abyss 3DS site has been updated with a new trailer of the game, as well as some new character and game system information.
[3DS] Tales of the Abyss - 1st PV / Trailer JP
This lengthy trailer contains a full introduction of the game's main cast, some of the event scenes, and a bit on the game's new system features. At the end of it is a new image of the Dramatic CD pre-order bonus. Confirmed characters to be in the drama CD are Luke, Tear, Guy, Anise, Jade and Dist the Reaper, and it will come with autographs of them all.