a demon species.

they have skulls on their head, they find them by finding them in the wild or kil.ling the animal for it.

If they are your pet you have to sew the sides of their mouth. They are born like this and dont need the wide mouth. they also dislike it so they are very happy to stitch it up.

they also have skin hoodies. they have extra veins and thick fur on the outside of it to keep their neck and head warm when its cold.