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.
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.
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'.
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.
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.
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.
There could be a mentor - like figure in the kidnapped bride fanfiction. Maybe an old wise woman who gives the bride advice on how to deal with her captor or escape. This character can play an important role in the bride's journey and is often quite popular among readers for their wisdom and guidance.
Hazel is a great character to focus on. She's always full of energy and her unique magical abilities can make for interesting plotlines. For example, if she accidentally loses control of her magic in a fanfiction, it can create chaos and a chance for her to learn self - control. Another good character is Posie. Her kind - hearted nature can be explored in situations where she has to make tough moral choices in the magical world.
Sebastian is a fun character to focus on. You can write about his loyalty to Ariel and how he tries to keep her out of trouble. He could have his own mini - adventures in a fanfiction, like getting lost in the human world while trying to find Ariel. Flounder is another good one. You could show his growth from a timid fish to a more brave friend of Ariel's. Also, Triton, Ariel's father, can be a central character. You can explore his relationship with Ariel in more detail, like his struggle to let her go.
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.