1girl absurdres animal_ears armpits black_hair breasts cleavage cleavage_cutout clothing_cutout commentary_request commission detached_sleeves hair_between_eyes hair_ornament highres horse_ears horse_girl kitasan_black_(umamusume) kshimu large_breasts looking_at_viewer multicolored_hair one_eye_closed orange_skirt pleated_skirt red_eyes short_hair simple_background skeb_commission skirt solo streaked_hair sweat umamusume white_background white_hair