1boy, 1girl, bald, belt, bow_choker, breasts, christmas, cleavage, dress, elbow_gloves, facial_hair, fake_beard, fake_facial_hair, fubuki_(one-punch_man), gloves, greyscale, hand_on_own_hip, hat, holding, holding_sack, kiyosumi_hurricane, large_breasts, looking_at_viewer, merry_christmas, monochrome, mustache, one-punch_man, panties, pantyshot, sack, saitama_(one-punch_man), santa_costume, santa_hat, short_dress, short_hair, smile, solo_focus, spot_color, strapless, strapless_dress, thighhighs, underwear