Rule 34 Dev - 2boys arms_behind_back bar_censor blush bottomless embarrassed from_behind gay gintama gintoki_sakata groping groping_from_behind half-erect hijikata_toshiro japanese_text male male_only mame_(pixiv) off_shoulder open_shirt pec_grab pec_grasp pectoral_grab penis restricted_palette speech_bubble yaoi|9025332272