Came across some videos of Chou DBZ aka Super DBZ in North America, and it looks great. With part of the staff of the original Street fighter II at the helm of this game, no doubt its going to be fun. And the videos seem to prove that true, check em out:

Krillen Vs Frieza

http://www.youtube.com/watch?v=PrQQihTZkns&search=DBZ%20fight%20action%20Dragonball%20anime%20cartoon%20playstation%20psp%20nintendo%20martial%20art 

Android 18 (18 Gou) vs Frieza

http://www.youtube.com/watch?v=rhsoFFxOwM8&search=DBZ%20fight%20action%20Dragonball%20anime%20cartoon%20playstation%20psp%20nintendo%20martial%20art

Android 17 vs Android 18

http://www.youtube.com/watch?v=yBbAIPYIlDw

Chi Chi (wtf?! damn shes good) vs Trunks

http://www.youtube.com/watch?v=snhmsodUfsM

Goku vs Android 18

http://www.youtube.com/watch?v=plt82ohO6CU

Android 17 vs Cell
http://www.youtube.com/watch?v=zmYyrHsFvZ8

Looks to me if you crossed Tekken, Street fighter, and Dragon Ball Z, you'd get this. Doesnt that sound like a recipe for success?8)

Heres the main site: http://spdbz.jp/index02.html

And better quality movies if you want: http://spdbz.jp/special/movie.html