Now this is one Dragon Ball title you should definitely look into. Dragon Ball: Revenge of King Piccolo is a nice cartoony RPG based from the non-overpowered adventures of Goku as the little monkey boy. No Super Saiyans and take-forever-to-kill Freezas here, just the Red Ribbon Army, the wacky old characters from Dragon Ball, and the stretchy stick that Goku never needed as an adult. Check it out.
I really liked what I saw. Fortunately, Namco Bandai has scheduled a North American release for this game later this year, while Japan gets a head start on July 23rd.
When this game was announced: