Rule 34 Dev - 2boys amputated_arm amputee bottomless gintama hangleing implied_anal long_hair long_hair_male looking_at_another male male_only monochrome oboro_(gintama) scars sex sitting_on_lap sitting_on_person sketch smile spread_legs sweat teacher_and_student tight_clothing toned toned_male yaoi yoshida_shouyo|8165667312