Rule 34 Dev - 1boy 1girls 8cco arms_up class_3-z faceless_female female femdom fully_clothed gintama gintoki_sakata glasses hands_behind_head labcoat male male_focus miniskirt necktie necktie_pull official_alternate_costume on_back pantyhose pencil_skirt pink_background standing teacher teachers tsukuyo|8328341792