!, 2girls, animal_ears, bare_shoulders, black_hair, blue_eyes, breasts, brown_hair, cleavage, closed_eyes, cosplay, costume_switch, detached_sleeves, ear_ornament, eishin_flash_(umamusume), eishin_flash_(umamusume)_(cosplay), hair_between_eyes, horse_ears, horse_girl, large_breasts, long_hair, long_sleeves, looking_at_viewer, multicolored_hair, multiple_girls, smile, spoken_exclamation_mark, streaked_hair, takiki, thought_bubble, umamusume, yamanin_zephyr_(umamusume), yamanin_zephyr_(umamusume)_(cosplay)