1boy, 1koma, abs, alternate_costume, alternate_pectoral_size, bara, bare_pectorals, border, casual, comic, cum, cum_on_body, cum_on_boy, cum_on_pectorals, cum_on_self, excessive_cum, facial, facial_hair, greyscale, happy_birthday, implied_masturbation, implied_yaoi, large_pectorals, male_focus, monochrome, muscular, muscular_male, navel, nipples, open_clothes, open_shirt, pectorals, short_hair, solo, stubble, upper_body