Rule 34 Dev - 2boys arms_behind_back arms_tied arms_tied_behind_back ball_gag bishonen bite_mark blindfold blush bondage clothed_male_nude_male drooling gag gagged gay gintama gintoki_sakata hickey hickey_marks katsura_kotarou llemonyyyy long_hair long_hair_male male male_only monochrome nude nude_male restrained sketch solo_focus sweat yaoi|7763734912