1girl animal_ears bangs black_pants black_sports_bra blue_eyes breasts brown_hair clothes_lift highres horse_ears horse_girl horse_tail indoors lifted_by_self looking_to_the_side medium_breasts mejiro_ryan_(umamusume) multicolored_hair navel open_mouth pants shirt shirt_lift short_hair sleeveless sleeveless_shirt solo sports_bra standing sweat tail teaclaw two-tone_hair umamusume undressing white_hair white_shirt