SQUARE ENIX ANNOUNCES SONG SUMMONER : The Unsung Heroes,
a Full-Scale Role-Playing Game for iPod, Now Available on iTunes..

SE NA annoucement..
Official website..
News on Japanese version..

Looks interesting.. Erm anyone? :unsure:

It definitely looks interesting and I've heard good things about it so far! Unfortunately, I don't have the correct version of iPod for it. ):