1girl absurdres animal_ears bangs blush cowboy_shot green_shorts hands_up highres holding holding_hair horse_ears horse_girl horse_tail long_hair mayano_top_gun_(umamusume) ningen_mame orange_eyes puffy_short_sleeves puffy_sleeves race_bib rain shirt short_sleeves shorts solo tail towel towel_around_neck two_side_up umamusume wet wet_clothes wet_hair wet_shirt white_shirt yellow_eyes