Rule 34 Dev - 2boys anal anal_sex bar_censor black_hair blush bottomless class_3-z erection eye_patch french_kiss full_body gakuran gay gintama gintoki_sakata japanese_text kissing male male_only o_to_3 official_alternate_costume penis school_uniform sweat takasugi_shinsuke teacher teacher_and_student white_hair yaoi|13907343648