1girl absurdres animal_ears bare_shoulders blue_hair blush clothing_cutout dark-skinned_female dark_skin ear_ornament ear_scrunchie hair_between_eyes hair_ornament hairclip hcstyrus_ii highres hishi_amazon_(umamusume) horse_ears horse_girl horse_tail long_hair pout red_eyes shirt shoulder_cutout simple_background sleeveless solo tail tan tanlines umamusume white_background white_shirt