1girl animal_ears bead_bracelet beads blue_hair blue_shirt bracelet brown_hair colored_inner_hair daitaku_helios_(umamusume) ear_piercing horse_ears horse_girl horse_tail jewelry looking_at_viewer medium_hair midriff_peek multicolored_hair necklace nodachi_(artist) open_mouth piercing shirt short_sleeves simple_background smile solo streaked_hair tail umamusume v w white_background yellow_eyes