FURVERT!

8_legs after_transformation alien ambiguous_gender arthropod back_spikes back_spines blush claws disembodied_hand duo eyeless feral feral_transformation forced forced_transformation hi_res human human_to_feral kyrio mammal mid_transformation monster not_furry nude open_mouth simple_background species_transformation spiked_tail spikes spikes_(anatomy)tail thick_tail tongue transformation