Yep, bring your zombie killing frank west and objection yelling Phoenix wright on vita. This was recent annoucned at this year's TGS just now.

Announced by 1UP:

http://www.1up.com/news/ultimate-mar...ta-launch-game

Now I need a Vita.

I call hax. If there's a Vita port, there should definitely be one for the 3DS, especially considering the analog stick add on. There's no reason for them not to have it on the 3DS now.