Rule 34 Dev - 1girls ass ass_focus back back_muscles back_view exercise_clothing female muscle muscular_female nintendo ponytail solo solo_female sportswear super_smash_bros. sweat sweatdrop sweating sweaty thighs white_background white_skin wii wii_fit wii_fit_trainer wii_fit_trainer_(female) yaki_apple yakiapple|12325013240