Rule 34 Dev - 1boy abs armband armpits bara black_background black_eyes brown_hair bulge cowboy_shot knee_pads looking_at_viewer male_focus male_underwear naoki_(xhju8282) navel nipples original presenting_armpit presenting_pectorals red_armband red_male_underwear short_hair solo sweat topless_male underwear underwear_only watch wristwatch|20581074189