1girl, animal_ears, ass, bad_pixiv_id, bent_over, blue_eyes, blue_sky, blurry, blurry_background, buruma, cloud, cloudy_sky, crotch_seam, day, depth_of_field, ear_covers, from_behind, grey_hair, grey_tail, gym_uniform, hair_ornament, hands_on_own_ass, headband, horse_ears, horse_girl, horse_tail, inkcat, korean_text, leaning_forward, long_hair, looking_at_viewer, looking_back, open_mouth, outdoors, panties, panty_peek, pantylines, railing, red_headband, sky, solo, standing, sweat, tail, tamamo_cross_(umamusume), umamusume, underwear