Dragon Ball Heroes: Ultimate Mission has never been released for PC, so it has no PC system requirements. It came out on Nintendo 3DS. Released in 2013.
Running Dragon Ball Heroes: Ultimate Mission on a computer
There is no emulator for Nintendo 3DS that this site will point you at.
Games of the same series that run on PC
DRAGON BALL: Sparking! ZERO
DRAGON BALL: THE BREAKERS
Dragon Ball Z: Kakarot
SUPER DRAGON BALL HEROES WORLD MISSION
DRAGON BALL FighterZ
Dragon Ball Xenoverse 2
Where Dragon Ball Heroes: Ultimate Mission can be played
Platforms: Nintendo 3DS.
