1girl, alternate_costume, animal_ears, bad_pixiv_id, bare_shoulders, bikini, bikini_under_clothes, blurry, blurry_background, blush, breasts, brown_eyes, brown_hair, closed_mouth, cowboy_shot, denim, denim_shorts, flower, frilled_bikini, frills, hair_flower, hair_ornament, halterneck, hands_on_own_stomach, hibiscus, horse_ears, horse_girl, jacket, long_sleeves, looking_at_viewer, miyama_mizuki_(hoshihoshi1220), multicolored_hair, navel, nice_nature_(umamusume), off_shoulder, orange_bikini, outdoors, sand, short_shorts, shorts, small_breasts, solo, stomach, streaked_hair, swimsuit, umamusume, white_jacket