Rule 34 Dev - 1girl animal_ears armpits arms_up blue_eyes blush breasts commentary_request detached_sleeves flower hair_between_eyes hair_flaps hair_flower hair_ornament horse_ears horse_girl horse_tail looking_at_viewer medium_breasts petals pink_hair ribbon sakura_chiyono_o_(umamusume) simple_background solo sweat tail umabeko umamusume|24846528798