Well, the main characters are usually the top choice. Their relationship is the core of the story, so delving deeper into their personalities and thoughts is always interesting.
Jo is definitely a popular choice. Her strong - willed and independent nature gives a lot of room for creativity in fanfiction. Writers can explore her writing career further, her relationships, and her inner thoughts.
Seymour is definitely a popular choice. His journey from a meek and mild florist to someone dealing with the moral dilemma of Audrey II makes for a great story. Writers can explore his thoughts and feelings more deeply, like his insecurities and his longing for Audrey.
Spencer is also very popular. Her intelligence and competitiveness can be the center of many fanfictions. Writers can write about her academic struggles, her relationship with her family, and how she uses her smarts to try and figure out the identity of 'A'.
Laura Ingalls is definitely one of the most popular characters to focus on. Her adventurous spirit and strong will make for great fanfiction stories. Almanzo Wilder is also a favorite. His relationship with Laura and his own skills as a farmer provide a lot of material. Another popular character is Mary Ingalls. Her journey from a sighted girl to losing her vision and how she copes can be explored in depth in fanfiction.
Toga is also very popular. Her quirk and her somewhat unhinged personality give a lot of room for creativity. Fanfictions can explore her view of the world and her relationships with other villains in more detail. Maybe even a story about her trying to find a 'normal' life despite her villainous nature.
Spencer is also very popular. Her intelligence and her family's complex dynamics make her an interesting character to write about. Fanfiction can focus on her trying to solve the mysteries in a different way or dealing with her family issues in new and unexpected ways.
Daniel, Emma's fiancé, can also be a popular character. Fanfiction might explore his relationship with Emma more deeply, or how he reacts to the chaos between Emma and Liv. There could be stories where he has to make tough choices regarding their relationship.
Akko is a very popular character to focus on. She's the main character, full of energy and determination. Her journey to become a great witch provides a lot of material for fanfiction. Another popular one is Diana. She's the top student, so you can explore her backstory, her insecurities behind her perfect facade, and how she interacts with Akko.
One of the most popular characters to focus on is likely the main protagonist. His leadership skills and complex personality make for great storytelling. Another could be the tech - savvy character. Their ability to get the team out of tough situations using technology is always exciting to write about.
Andy Herrera is often a popular choice. Her strong leadership skills and complex family background make for great fanfiction material. Writers can explore her relationship with her father, Pruitt, and how she balances her personal and professional life.