Rule 34 Dev - 1boy abs balls bara barazoku biceps big_balls big_penis bulge clothing completely_nude erection fundoshi gay hard_on hi_res highres japanese_mythology looking_at_viewer male male_focus male_nipples male_only manly milosoba1 muscles muscular muscular_arms muscular_legs muscular_male muscular_thighs mythology nipples nude oni oni_horns penis red_body red_oni red_skin solo solo_male teeth teeth_visible vein veiny_penis|9304321952