2girls, ahoge, animal_ears, beach, bikini, black_bikini, black_hair, blue_eyes, blue_sky, bracelet, breasts, brown_hair, cleavage, day, flower, futa-futa, hair_flower, hair_ornament, hair_over_one_eye, hairband, halterneck, holding, holding_innertube, horizon, horse_ears, horse_tail, innertube, jewelry, large_breasts, long_hair, looking_at_viewer, looking_back, mihono_bourbon_(umamusume), multiple_girls, navel, ocean, outdoors, parted_lips, purple_eyes, rice_shower_(umamusume), sky, standing, swimsuit, tail, thigh_strap, umamusume, water, white_bikini