Rule 34 Dev - 2012 2boys asagiaya bishonen blush chinese_mythology claws completely_nude dragon_boy dragon_horns dragon_tail dragon_wings gay gintama gintoki_sakata horns katsura_kotarou kemonomimi long_hair long_hair_male male male_only monochrome monster_boy new_year no_visible_genitalia nude scales sharp_fingernails tiger_boy tiger_ears tiger_tail tongue_out twink wrist_grab yaoi year_of_the_dragon year_of_the_tiger|13930960304