1girl, alternate_costume, animal_ears, bikini, black_hair, blue_eyes, bob_cut, breasts, cleavage, cloud, collarbone, day, eishin_flash_(umamusume), horse_ears, horse_girl, horse_tail, kibihimi, large_breasts, looking_at_viewer, medium_hair, sky, solo, swept_bangs, swimsuit, tail, umamusume, wet