FURVERT!

3:4 abstract_background animal_genitalia anus black_body black_fur black_hair butt canid canid_demon canine choker collar darkboss demon female feral fur genitals hair hellhound hi_res horn jewelry looking_at_viewer mammal markings mythological_canine mythological_creature mythology necklace presenting presenting_hindquarters proserpine_(crovirus)spiked_tail spikes spikes_(anatomy)tail yellow_eyes