1girl, alternate_costume, animal_ears, bare_shoulders, bikini, bow, breasts, brown_hair, cleavage, daiichi_ruby_(umamusume), day, drill_hair, ear_ornament, front-tie_bikini_top, front-tie_top, hair_lift, halterneck, hand_in_own_hair, hands_in_hair, holding, holding_hair, horse_ears, horse_girl, horse_tail, innertube, long_hair, medium_breasts, navel, outdoors, pink_eyes, purple_bikini, red_bow, sidelocks, solo, string_bikini, swimsuit, tail, twin_drills, umamusume, very_long_hair, yoimoriyoru