1girl, d, animal_ears, blush, breasts, buruma, collarbone, fanning_face, fanning_self, frilled_pillow, frills, gym_shirt, gym_uniform, hair_ornament, heart, horse_ears, horse_girl, horse_tail, knees_together_feet_apart, long_hair, looking_at_viewer, mayano_top_gun_(umamusume), motion_lines, open_mouth, orange_eyes, orange_hair, orange_tail, pillow, pink_thighhighs, red_buruma, shirt, short_sleeves, simple_background, sincos, sitting, small_breasts, smile, solo, striped, striped_thighhighs, tail, thighhighs, two_side_up, umamusume, very_long_hair, white_background