1girl, animal_ears, arm_behind_back, armpits, blue_skirt, blue_sleeves, breasts, brown_hair, cleavage, detached_sleeves, ear_scrunchie, heavy_breathing, horse_ears, horse_girl, large_breasts, looking_at_viewer, low_twintails, multicolored_hair, red_scrunchie, scrunchie, sdwing, simple_background, skirt, solo, streaked_hair, sweat, twintails, umamusume, white_background, white_hair, yamanin_zephyr_(umamusume)