1girl, i, animal_ears, arms_between_legs, blush, brown_thighhighs, closed_mouth, crop_top, ears_down, horse_ears, jacket, long_hair, long_sleeves, looking_at_viewer, mayano_top_gun_(umamusume), midriff, navel, nose_blush, open_clothes, open_jacket, orange_hair, pout, sanami_(sanami_t_38), short_shorts, shorts, simple_background, solo, thighhighs, two_side_up, umamusume, white_background, white_shorts, yellow_eyes, yellow_jacket