Rule 34 Dev - 2boys anal anal_sex babulon black_sclera blood cat_ears cat_tail catboy completely_nude dark_sclera erection fangs from_behind gay kemonomimi kengan_(series) kengan_ashura kure_raian looking_at_another looking_back male male_only monochrome muscular muscular_male nude penis sketch smile tokita_ohma yaoi|12501952456