Upon contact, a shark fin and tail suddenly grow from the back. The body turns gray while the belly and half the face become white. Fins sprout from the sides of the arms and legs, and paw pads grow on the hands and feet. Finally, the hair turns white, the eyes turn blue, characteristic black tiger stripes appear all over, and the ears move to the top of the head to complete the mutation. In the case of females, the chest becomes an H-cup.

Upon contact, a dragon tail grows and the entire body turns black, except for the area from the belly to the neck which turns gray. Wings sprout, the ears become pointed and move to the top of the head, and the jaw elongates forward. The hair becomes white and the eyes become blue.

A furry created by being eaten by a cobra in the desert zone. Upon contact, the slime reshapes the head into a cobra form, changes the tongue into a snake tongue, and turns the body black with fluorescent stripes, except for the belly and face which become white. Then, a snake tail with a rattlesnake-like tip grows. The body becomes covered in scales. The pupils turn green and the hair turns black. If eaten, the cobra constricts around your body, forcibly reshaping you into a cobra furry.

If you fall into water or touch it, fish fins grow from the back of the neck. The entire body turns yellow while the belly and half the face become white. The hair also turns white and the eyes turn blue. Afterward, a tail grows and the face rounds out, completing the transformation into a fish furry.

An infection process that occurs when you are dragged underwater by touching squid tentacles floating in the water. The tentacles infect you and turn you into a squid dog furry.