1girl, animal_ears, ass, brown_eyes, brown_hair, ear_ribbon, from_behind, green_jacket, horse_ears, horse_girl, horse_tail, jacket, leaning_forward, long_hair, looking_at_viewer, looking_back, mayano_top_gun_(umamusume), off_shoulder, short_shorts, shorts, smile, solo, tail, takenaka_takeshi, tank_top, thigh_strap, thighs, two_side_up, umamusume, white_shorts, white_tank_top