2girls, d, animal_ears, blonde_hair, blush, breasts, cet_(hajisirazunoko), christmas, cleavage, detached_collar, dress, fur-trimmed_gloves, fur_collar, fur_trim, gloves, grey_hair, hat, hololive, horns, large_breasts, long_hair, multiple_girls, open_mouth, red_dress, red_gloves, red_headwear, santa_costume, santa_dress, santa_hat, sheep_ears, sheep_girl, sheep_horns, shishiro_botan, sleigh, smile, ssrb_(shishiro_botan), strapless, strapless_dress, tsunomaki_watame, virtual_youtuber, watamate