1girl, adjusting_eyewear, alternate_breast_size, animal_ears, bare_shoulders, blush, breasts, camisole, cleavage, closed_mouth, collarbone, danha, glasses, horse_ears, horse_girl, indoors, long_hair, lying, medium_breasts, mejiro_mcqueen_(umamusume), on_bed, on_stomach, purple_eyes, purple_hair, reading, solo, swept_bangs, umamusume, window