OK, so i know we have Persona 4 fans in our midst (myself included), so i was thrilled to stumble upon this:
www.mayonaka-tv.jp
And this
http://www.destructoid.com/rumor-mayonaka-tv-might-be-a-persona-4-anime-adaptation-198470.phtml
So, either there's gonna be a Persona 4 anime, or a Persona 4 port. Now, remember, there was a Persona game slated for the 3DS, so could this be the 3DS game the guys at ATLUS spoke of?