1girl animal_ears blue_eyes bow bowtie brown_hair commission ear_piercing frilled_skirt frills gokurin high_ponytail highres horse_ears horse_girl horse_tail horseshoe_ornament long_hair long_sleeves looking_at_viewer multicolored_hair piercing pleated_skirt purple_serafuku purple_shirt purple_skirt purple_thighhighs sailor_collar sailor_shirt school_uniform serafuku shirt skeb_commission skirt solo streaked_hair tail thighhighs tokai_teio_(umamusume) tracen_school_uniform two-tone_hair umamusume white_bow white_bowtie white_hair