Hydra the Protogen is an anthro fox with bluish black fur and purple secondary fur, wearing a carbon fibre crop-top and shorts, they were coloured cobalt blue and had green lights engraved into them. The holo-mask showed the artificial face on a black background, the facial features were also coloured green. He has a large tail. He is conducting experiments on human sensitivity, like tickling. he also likes to be tickled, even if he doesn't show it. the syringe he has is to make other feel sleep