Rule 34 Dev - 2boys blush breath bulge closed_eyes erection_under_clothes gay gintama hand_on_another's_head katsura_kotarou llemonyyyy long_hair long_hair_male male male_only monochrome musk musk_clouds official_alternate_costume penis_on_face penis_worship sketch solo_focus sweat takasugi_shinsuke tenting yaoi|13822565880