Erza is often a popular character to focus on. Her strong will and past connection to the Tower of Heaven make her a central figure. Fans like to explore her growth during the events of the tower, as well as her emotional turmoil regarding Jellal. Another popular character is Jellal himself. His complex character, being both a villain and a victim in the Tower of Heaven arc, offers a lot of room for exploration in fanfiction. Gray is also a favorite. His cool - headedness during the battles in the tower and his relationship with his friends, especially Natsu, can be further developed in fan - created stories.
Erza is extremely popular. Her strong - willed and powerful nature means there are countless stories that can be told about her. Maybe she has to face an opponent who can nullify her magic, and she has to find a new way to fight. Juvia is also a fan - favorite. Stories about her unrequited love for Gray and her growth as a mage are always interesting. And of course, Happy, Natsu's sidekick, can add a lot of humor to any fanfiction.
Mavis is definitely a popular choice. Her unique powers and her role in founding the guild make her a central figure. Zeref is also often focused on, given his connection to Mavis and his powerful and mysterious nature. Then there's Precht, as he was an important part of the early guild and his actions had a significant impact on the future of 'Fairy Tail'.
Natsu is a very popular character to focus on. His hot - headed and powerful nature can lead to all kinds of exciting storylines. Lucy is also a great choice. Her celestial spirit magic provides a lot of opportunities for different types of adventures, like exploring different spirit realms. And of course, Gray is popular too. His ice - make magic and his cool (pun intended) personality can be really fun to write about.
Gray is also popular. Fanfiction could expand on his backstory with Ur and how his ice - make magic could be developed in new and unexpected ways. Maybe he discovers a new form of ice - make that's even more powerful.
Natsu is always an interesting character to focus on. His determination and his unique fire - based magic can lead to some exciting adventures on Tenrou Island. He could be on a quest to find a powerful fire - related relic hidden on the island. Another great character is Lucy. Her celestial spirit magic can add a different dimension to the story. She might use her spirits to help her and her friends navigate the dangerous parts of Tenrou Island or solve mysteries there.
Mard Geer is a very interesting character to focus on. His complex relationship with Zeref and his extreme loyalty to Tartaros provide a lot of material for exploration. You could also write about Gray Fullbuster. His struggle with his dark side and his connection to the demons of Tartaros make him a great focal point. Another option is Erza Scarlet. Her strength and determination in the face of the Tartaros threat can lead to some exciting storylines.
Natsu is often a very popular character in Fairy Tail Empire fanfiction. His powerful fire magic and his brash but endearing personality make him a great protagonist in many stories.
Gray is another favorite. His ice - make magic contrasts well with Natsu's fire, and his cool - headed (most of the time) nature can lead to interesting interactions. In fanfiction, he could be given new challenges related to his past or his magic, such as learning a new and more powerful form of ice - make magic.
Lucy could also be very popular. With her celestial spirit magic, she could have some unique abilities in the context of the gamer fanfiction. Maybe she has special summons or abilities related to her spirits that are enhanced by gamer - like mechanics, such as unlocking new spirit forms as she levels up.
Lucy is also well - liked. Her celestial spirit magic can be expanded upon. Maybe she becomes a rider who uses her spirits not just for combat but also for navigation in different magical realms. Her relationship with the spirits could also change, like some spirits becoming more powerful mounts for her.