2boys, 2koma, abs, bara, beard, between_pectorals, broken_horn, comic, demon_boy, demon_horns, faceless, faceless_male, facial_hair, flying_sweatdrops, from_side, greyscale, head_between_pecs, horns, kansuke_(kansuke_717), large_pectorals, live_a_hero, male_focus, mature_male, monochrome, multiple_boys, muscular, muscular_male, nessen_(live_a_hero), nipples, nude, on_bed, pectorals, short_hair, smile, solo_focus, squiggle, upper_body, yaoi