1girl, animal_ears, armpits, blush, breasts, brown_eyes, cleavage, collarbone, ear_covers, filkia, heart, heart_hands, horse_ears, horse_girl, horse_tail, jacket, looking_at_viewer, medium_breasts, medium_hair, navel, nice_nature_(umamusume), open_mouth, paint, red_hair, short_shorts, shorts, simple_background, solo, tail, umamusume, white_background