1girl, animal_ears, blue_eyes, blue_shorts, blush, brown_hair, chi_(luckyeric320), cowboy_shot, groin, hands_up, heart, heart_hands, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, midriff, multicolored_hair, navel, one_eye_closed, open_mouth, ponytail, shirt, short_shorts, short_sleeves, shorts, simple_background, smile, solo, streaked_hair, striped, striped_shirt, tail, tokai_teio_(umamusume), umamusume, yellow_shirt