The NIS America published Japanese RPG Mugen Souls Z for PlayStation 3 has a release date and a limited edition.

The game will be available on May 20 in both digital and retail forms, and the limited edition of the game will be available on NIS America's website for $69.99. That version of the game will include a special box, a hardcover art book, a large poster, and a Zodiac keychain.

Mugen Souls Z is a direct sequel to the original Mugen Souls. In the game, you take on the role of Chou-Chou in order to stop an ancient threat to Sylma’s world.

For more on Mugen Souls Z, head here. For our review for the original game, head here. For a trailer for the game, see the video below.

[Source: Gematsu, via Joystiq]