Yes – after every fight and menu change, no manual save option.
Extract the file to find a folder usually named something like ULES00784DATA (the code may vary based on the region of your game ISO). Save Data Dragon Ball Z Shin Budokai 2
: Most games, including Dragon Ball Z: Shin Budokai 2, allow you to save from within the game menu. Look for a "Save" or "Save Game" option. Save Data Dragon Ball Z Shin Budokai 2
/memstick/PSP/SAVEDATA/[GameID]/