Screenshot of Dragonball: Evolution (PSP, 2009) - MobyGames

After choosing a fighter, you can see a bit of backstory before getting to the cutscenes.

Dragonball: Evolution (2009) - MobyGames

PSP Essentials: Final Results, Page 2

Dragonball Evolution Images - LaunchBox Games Database

Dragonball Evolution (Video Game 2009) - IMDb

Dragonball Evolution (Video Game 2009) - IMDb

Screenshot of Dragon Ball Z (Arcade, 1993) - MobyGames

PSP Essentials: Final Results, Page 2

Screenshot of Angry Birds (PSP, 2009) - MobyGames

Dragonball: Evolution - game screenshots at Riot Pixels, images