While playing, hold the PS button → Adrenaline Settings → Controls → Map Right Stick to "Right/Left Analog" or "Camera." This makes the game feel like a modern PS Vita title.
Dragon Ball Z: Tenkaichi Tag Team on a PS Vita, you must use a homebrew environment like Adrenaline download dragon ball z tenkaichi tag team for ps vita top
If you want the legal, official digital version, you will need access to a PlayStation 3. While playing, hold the PS button → Adrenaline