1girl, alternate_costume, animal_ears, ass, breasts, exercise, expressionless, feet_out_of_frame, genso, horse_ears, horse_girl, horse_tail, knees, long_hair, medium_breasts, mihono_bourbon_(umamusume), monochrome, navel, open_mouth, pants, push-ups, simple_background, solo, sports_bra, sportswear, tail, umamusume, yoga_pants