http://xbox360.ign.com/articles/794/794164p1.html
Not according to this article. So if you own a 360 make sure you buy Last Remnant and show square enix that they can make money on 360.
...This article confirms there is no plans for FF on 360, something that has been assured to gamers thanks to MS's failure in Japan.
Doubt it'll stay this way. They're already making, what, twenty FFXIII titles, I'd be surprised if they don't just toss one on the 360.