Rule 34 Dev - 1girl animal_ears armpits blush breasts clenched_teeth commentary_request detached_sleeves eko_(yu-shao-eko) hair_between_eyes hair_ornament highres horse_ears looking_at_viewer medium_breasts medium_hair portrait presenting_armpit ribbon sakura_chiyono_o_(umamusume) solo teeth umamusume white_background|24657653826