4girls, 6koma, agemasen!_(meme), animal_ears, bed, bedroom, blanket, braid, breasts, christmas, cleavage, clock, collarbone, comic, dress, ear_covers, ears_through_headwear, fake_beard, fake_facial_hair, french_braid, genderswap, genderswap_(mtf), gift, glasses, greyscale, hair_over_one_eye, hat, holding, holding_sack, horse_ears, horse_girl, meme, monochrome, multiple_girls, notice_lines, original, personification, pom_pom_(clothes), rectangular_6koma, running, sack, santa_dress, santa_hat, sheep_(roasted_mutton), silence_suzuka_(umamusume), single_braid, sleeping, snowing, special_week_(umamusume), speech_bubble, sunday_silence_(racehorse), umamusume, unworn_eyewear, visible_air, zenno_rob_roy_(umamusume)