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PSP2:Phantasy Star Portable 2
From The re-PSUPedia
Phantasy Star Portable 2 is the as-yet unannounced sequel to Phantasy Star Portable. Its existence became known through information on a bonus UMD to be included with a best-seller's rerelease of the original game, which states that the opening movie for Phantasy Star Portable 2 will be included.
No other details are known about this game right now, except that it is due for release in Japan in Winter 2009/2010, and will again be exclusive to the Sony PSP.