Who could be the main character in 'human becomes a predator fanfiction'?

Well, in a 'human becomes a predator fanfiction', perhaps the story could center around a human who enters a virtual reality game where they are the predator. They start with basic skills and gradually level up, becoming more and more efficient at hunting down their virtual prey. Or it could be about a scientific experiment gone wrong that turns a human into a predator - like being, and they then have to figure out how to reverse the process while being hunted by the scientists who want to study them.

It could be another ghost who is jealous of Casper's new human form. This ghost might try to sabotage Casper's attempts to fit into the human world, perhaps by causing chaos around him and making humans afraid of him again.

It could be a vampire who resents Damon for becoming human. This vampire might see it as a betrayal of their kind. They could try to either turn Damon back into a vampire against his will or simply make his human life miserable.

Obviously, Cortana in her human form would be the main character. But there could also be a scientist who was involved in the process of her becoming human, either intentionally or accidentally. This scientist could be a mentor or a conflict source for Cortana as she adjusts to her new life. Another possible main character could be a human friend that Cortana makes early on in her human existence, someone who helps her understand human culture and values.

The main antagonist could be a dragon hunter. Since Saphira is now in a human form and has lost her dragon defenses, the hunter sees her as an easy target. He might be after her because he believes that she has some connection to the dragons and he wants to use her to find the dragon lair or something valuable related to dragons.

It could be a dark magic user who doesn't want the human - turned - Twilight to succeed. Maybe this antagonist sees the new Twilight as a threat to their own power or plans in the pony world.

A powerful witch could be the antagonist. She might have been the one who turned Damon human again against his will, and now she has some sinister plan for him. For example, she wants to use his new human form to perform some dark magic ritual that requires a human with a vampire past.

Maybe a kind-hearted storyteller. They have the ability to communicate with the animals in the Lion King world through their stories. The animals are fascinated by the human's tales and the storyteller uses this to bring peace and unity among different animal groups, especially during times of conflict. They could also use their stories to inspire Simba to be a better leader.

Perhaps Naruto's transformation into a Predator - like being changes his appearance. He might have some Predator - like physical features such as glowing eyes or enhanced strength. This could lead to his friends initially being scared or confused, but as they see him use these new powers for good, they come to accept him. In the story, he could also learn to control these powers, so they don't overtake his original ninja nature.

It could be a simple village girl. She might be kind, with a love for nature, which catches Legolas' attention. Maybe she has a special talent like being able to communicate with animals, which is something Legolas admires.