Yeah, I know what you're thinking: Isn't there already an All Star Battle coming out for the PS3?
And you are correct. However, that All Star Battle is just a Smash Bros. wanna-be with a bunch of hacks that nobody really cares about. This All Star Battle features characters spanning all seven volumes of the JoJo's series. Characters that wield awesome martial arts moves and astral projections named after popular musicians. You also get kung fu animals, Nazis, time travel, and of course:
No release date has been announced, and neither have any plans to release the game outside of Japan. More information as it develops, folks!