1girl, animal_ears, bare_shoulders, blush, breasts, brown_hair, cleavage, collarbone, daiwa_scarlet_(umamusume), hair_intakes, horse_ears, horse_girl, kuroshiro_(ms-2420), large_breasts, long_hair, looking_at_viewer, open_mouth, red_eyes, solo, twintails, umamusume, very_long_hair