1girl, animal_ears, black_background, breasts, cosplay, covered_navel, hairband, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, mihono_bourbon_(umamusume), mihono_bourbon_(umamusume)_(cosplay), nayuta0603, necktie, open_mouth, orange_hair, pink_necktie, silence_suzuka_(umamusume), small_breasts, solo, tail, thighhighs, umamusume, white_hairband, white_thighhighs