1girl, ahoge, animal_ears, bare_shoulders, blue_eyes, breasts, cleavage, closed_mouth, covered_navel, cowboy_shot, detached_sleeves, grey_skirt, hair_ornament, highleg, highleg_leotard, horse_ears, horse_tail, kayama_kenji, leotard, light_smile, long_hair, looking_at_viewer, mihono_bourbon_(umamusume), red_hair, skirt, solo, tail, thighhighs, umamusume, white_background, white_leotard, white_thighhighs