1girl, animal_ears, bare_arms, bare_shoulders, bikini, blue_sky, blush, breasts, brown_hair, cleavage, cloud, day, dutch_angle, front-tie_bikini_top, front-tie_top, green_bikini, halterneck, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, medium_breasts, narusawa_(njzc2582), navel, ocean, outdoors, purple_eyes, side-tie_bikini_bottom, sitting, sky, smile, solo, stomach, string_bikini, swimsuit, symboli_rudolf_(umamusume), tail, thighs, umamusume, very_long_hair, water