3girls, animal_ears, bouncing_breasts, breasts, cleavage, comic, detached_sleeves, eishin_flash_(umamusume), extra, headband, horse_ears, horse_girl, horse_tail, long_hair, low_twintails, medium_breasts, monochrome, multiple_girls, ryoji_(nomura_ryouji), tail, thighhighs, twintails, umamusume, yamanin_zephyr_(umamusume), yusei_top_run_(umamusume)