1girl, alternate_costume, animal_ears, armpits, arms_up, bare_shoulders, black_leggings, blush, bow, breasts, brown_hair, cleavage, collarbone, cowboy_shot, dutch_angle, ear_bow, exercise_machine, green_sports_bra, gym, horse_ears, horse_girl, horse_tail, indoors, leggings, long_hair, medium_breasts, mejiro_dober_(umamusume), midriff, navel, oshage_(osyage921), parted_lips, purple_eyes, sidelocks, signature, solo, sports_bra, standing, stomach, sweat, tail, umamusume