1girl animal_ears bangs bare_shoulders belt_buckle blue_hair blue_nails blue_shirt blue_sky blurry blurry_background breasts brown_eyes brown_hair buckle cloud collarbone commentary_request commission confetti daitaku_helios_(umamusume) day depth_of_field grin hair_between_eyes hands_up horse_ears horse_girl horse_tail kou_hiyoyo midriff_peek multicolored_hair nail_polish off_shoulder one_eye_closed one_side_up shirt short_shorts short_sleeves shorts skeb_commission sky small_breasts smile solo standing standing_on_one_leg streaked_hair tail tied_shirt umamusume white_shorts