1girl, d, animal_ears, arm_up, belt, bracelet, brown_eyes, brown_hair, daitaku_helios_(umamusume), disco_ball, fang, horse_ears, horse_girl, horse_tail, index_finger_raised, jewelry, looking_at_viewer, medium_hair, open_mouth, purple_shirt, shirt, shorts, skin_fang, smile, solo, standing, tail, thighs, tied_shirt, umamusume, white_shorts, yana_(nekoarashi), yellow_belt