Rule 34 Dev - 1boy 1girls ambiguous_penetration arms_around_neck blush carrying_partner class_3-z clothed_sex erection female gintama long_hair low-tied_long_hair male mutsu_(gintama) penis penis_out sakamoto_tatsuma school_uniform serafuku side_view stand_and_carry_position suriran sweat teacher teacher_and_student|13891429816