Rule 34 Dev - 1boy 2girls absurdres age_progression alternate_costume angry animal_ears ashinowoto back beamed_eighth_notes blue_shorts blush bow brother_and_sister brown_background brown_eyes closed_mouth commentary_request ear_bow ear_covers falling folding_clothes green_bow grey_shirt highres holding holding_phone horse_ears horse_girl horse_tail long_hair long_sleeves lying mother_and_daughter mother_and_son multiple_girls multiple_views musical_note nice_nature_(umamusume) notice_lines on_back on_ground phone playing red_hair seiza shirt shorts siblings simple_background sitting smile tail twintails umamusume|21051278703