1girl alternate_costume animal_ears black_footwear bow bowtie braid breasts cleavage detached_collar ear_covers embarrassed high_heels highleg highleg_leotard highres hokko_tarumae_(umamusume) horse_ears horse_girl horse_tail large_breasts leotard long_hair looking_at_viewer multicolored_hair pantyhose purple_eyes solo squatting stiff_tail streaked_hair striped striped_bow striped_bowtie tail twin_braids umamusume very_long_hair vococo white_hair white_headwear white_leotard white_pantyhose wrist_cuffs