2girls, afterimage, animal_ears, bare_shoulders, bed, brooch, christmas, closed_eyes, colored_text, comic, constricted_pupils, dress, ear_wiggle, frown, gift, greyscale, half-closed_eye, haru_urara_(umamusume), hat, holding, holding_gift, holding_stuffed_toy, horse_ears, horse_girl, horse_tail, index_finger_raised, indoors, jewelry, kakuteru_sudachi, king_halo_(umamusume), long_hair, long_sleeves, lying, monochrome, motion_blur, multiple_girls, off-shoulder_dress, off_shoulder, on_bed, on_side, one_eye_closed, original, saliva, santa_dress, santa_hat, sleeping, standing, stuffed_animal, stuffed_toy, surprised, sweatdrop, tail, teddy_bear, umamusume, under_covers, wooden_floor