A limited edition of the game is currently available for pre-order on the NIS America online store. The $70 bundle includes the PS3 game in a special edition collector's box, along with a hardcover art book, large 16"x26" poster, and Zodiac keychain.
Much like the release of the original Mugen Souls, publisher NIS America opted to remove a select amount of content for the Western release of Mugen Souls Z. At the time the cut material was confirmed, NIS America noted it was due to "the sensitive nature of some content." According to a forum post regarding the Western release's edits, the snipped stuff includes a bathing mini-game.
Whether or not you can battle evil as Omega Tom Hanks in this version is still unclear, but ... actually, we're thinking of a different game.