Bowser is portrayed as a rather dimwitted henchman to the main antagonist Akuma in Ultimate Adventures Season 01. Although he doesn't take the role as the main villain he still is the primary antagonist to Mario , Luigi , and the Mushroom Kingdom alike. Bowser in the Ultimate Adventures series however can barely come up with his own plans, Akuma does all the thinking and it is the job of Bowser to ensure that Akuma's orders are carried out by the Koopa Troop.
Strength: While Akuma has both brawns and brains, Bowser has only brawn. Bowser is portrayed as a very physically strong being and has been shown to have enormus strength. With a flick of his claws Bowser can kill much smaller beings.