1boy, abs, bara, bare_pectorals, beard, blue_eyes, boxers, bulge, christmas, christmas_tree, cigarette, facial_hair, jacket, large_pectorals, looking_at_viewer, male_focus, male_underwear, mature_male, muscular, muscular_male, navel, navel_hair, nipples, original, pectorals, santa_(zifu), smile, solo, star_(symbol), textbook, underwear, white_hair, zifu