2girls, ahoge, animal_ears, artist_name, bare_shoulders, bottle, breasts, brown_hair, cleavage, closed_eyes, drink, horse_ears, large_breasts, long_hair, maruzensky_(umamusume), milk, milk_bottle, mr._c.b._(umamusume), mukakin, multiple_girls, naked_towel, towel, umamusume, yellow_background