Rule 34 Dev - 2boys bite_mark bite_marks doggy_style fangs fox_boy fox_ears from_behind gay gintama gintoki_sakata green_eyes implied_anal kemonomimi kimono looking_at_viewer looking_pleasured male male_only nipples one_eye_closed purple_hair red_eyes silver_hair smile sweat takasugi_shinsuke white_hair yaoi|12496721608