1girl ;) animal_ears breasts brown_hair choker cleavage full_body hair_ribbon highres hishi_akebono_(umamusume) horse_ears horse_girl horse_tail jacket large_breasts long_hair long_sleeves looking_at_viewer midriff navel one_eye_closed purple_thighhighs red_eyes red_shorts ribbon shorts simple_background smile solo starting_future_(umamusume) tail thigh_strap thighhighs transparent_background twintails umamusume white_jacket white_ribbon