1girl animal_ears black_hair black_socks blush bow brown_eyes brown_hair chibi closed_mouth colored_shadow commentary_request ear_bow full_body green_bow gym_shirt gym_shorts gym_uniform hand_on_hip horse_ears horse_girl horse_tail kneehighs multicolored_hair nice_nature_(umamusume) nozo_(hitomiz) puffy_short_sleeves puffy_sleeves red_shorts shadow shirt shoes short_sleeves shorts socks solo standing streaked_hair tail umamusume white_background white_footwear white_shirt