Kylo Ren is a fascinating character for Rise of Skywalker fan fiction. His complex relationship with the dark side, his family, and Rey offers a lot of material. You could write about his redemption arc in more detail, or what if he hadn't been redeemed? Another character could be Zorii Bliss. We don't know much about her, so you could create a backstory for her, like her past adventures with Poe and how she came to be part of the Spice Runners of Kijimi.
The droids in The Rise of Skywalker can be really interesting to focus on in fan fiction. BB - 8 is always a fan favorite. You could write a story from his perspective, how he experiences the battles and the relationships between the characters. C - 3PO with his new red arm and his knowledge of different languages and cultures could also be a great focus. Maybe he discovers an ancient Sith code that helps the Resistance in an unexpected way.
Rey is an obvious choice. Her journey from a scavenger to a powerful Jedi is full of potential for further exploration. You could write about her internal struggles with her newfound power and her place in the galaxy. Finn is also interesting. His growth from a stormtrooper to a Resistance hero can be delved into deeper. For example, his experiences in the First Order and how they still affect him during the fight against Palpatine.
The Sith Eternal cult members are really interesting to focus on in fanfiction. They have this mysterious and menacing presence in the movie. You could create a story about their origins, their goals, and how they managed to survive in hiding for so long. Also, General Pryde could be a character to explore. His loyalty to the First Order and his military strategies could be the basis for an exciting fanfiction story.
For Rise of Skywalker fan fiction, you could consider a time - travel plot. What if a character from the movie went back in time to change the events that led to Palpatine's return? It would create a whole new set of storylines. You could also write a story about the training of the new Jedi. How Rey trains the next generation of Force - sensitive individuals, what challenges she faces, and how she imparts the teachings of the Jedi in a post - Palpatine galaxy.
Definitely Licanius himself. His complex personality and the decisions he makes throughout the trilogy offer a lot of room for exploration in fan fiction. Another interesting character is the antagonist. You can dig deeper into their motives and maybe give them a more sympathetic backstory. And then there's the wizard character, who has a lot of mysterious powers that could be further developed in fan - made stories.
General Pryde is a character that could be interesting in fanfiction. Instead of just being a villain in the movie, you could explore his motives more. Maybe he had some doubts about the First Order's methods but was too afraid to oppose them. Fanfiction could show his internal conflict and what could have happened if he had made different choices.
Jannah is an underrated character. In a fanfic, her story could be expanded. Maybe she has a hidden past related to the Jedi or Sith. She could be on a quest to discover her true heritage and along the way, she encounters various challenges and allies that help her in her journey.
The main characters include Rey, who is a powerful Force - user. Then there's Kylo Ren, who is on a journey of his own. Finn and Poe are also important, as they are part of the Resistance fighting against the First Order.
Charlie is a really interesting character to focus on. His charm and his schemes often drive the story forward in the original, and in fan fiction, you could explore his thoughts and motives even more. Maybe you could write about his dreams that are hidden beneath his con - artist exterior.
The servants in the castle are really interesting characters in Beauty and the Beast fan fiction. Lumiere and Cogsworth, for example, have such distinct personalities. Lumiere is flamboyant and romantic, while Cogsworth is more uptight. Fan fiction could explore their lives before the curse, how they became the way they are, and their hopes for the future. Also, Mrs. Potts with her motherly nature can be a central character in stories that focus on the family - like atmosphere within the castle.
Finn is also quite popular in 'the rise of skywalker fanfiction'. Writers often focus on his growth from a former stormtrooper to a key member of the Resistance. Poe Dameron is also a favorite. Fanfictions might center around his piloting skills, his leadership within the Resistance, and his relationships with other characters like Finn and Rey.
Randall is a very popular choice. His complex backstory, his struggle with identity, and his strong family values make him an interesting character to explore further in fan fiction.