3girls, @_@, animal_ears, breasts, cleavage, collar, collarbone, detached_sleeves, eishin_flash_(umamusume), emphasis_lines, greyscale, gryebooks, hair_ornament, horse_ears, horse_girl, long_hair, medium_breasts, medium_hair, monochrome, multiple_girls, open_mouth, smart_falcon_(umamusume), sweat, umamusume, yamanin_zephyr_(umamusume)