Finn and Jake are definitely popular choices. Finn's heroism and Jake's laid - back yet powerful nature make them interesting to write about in the academy setting. They can get into all sorts of adventures together and with their friends at the academy.
Finn and Jake are no - brainers. They are the main characters and their family - like bond is so central to the show. Marceline also stands out. Her complex family history makes her a great character for family - themed fanfiction. Additionally, Princess Bubblegum's role as a sort of mother - figure in the Candy Kingdom gives her a family - related aspect that can be delved into. The Flame Princess can also be a popular choice as her relationship with Finn can be seen in the context of a family - like connection.
Seth and Tory are very popular characters to feature. Their complex relationship and their roles as main characters in the original work make them interesting to write about in fanfiction. Writers can explore different scenarios for their relationship, like what if they had met under different circumstances at the academy.
Finn and Jake are often popular. They are the main characters in Adventure Time, so it's natural for them to be the focus in a fanfic that combines with Fallout. Their adventurous nature and unique abilities make for interesting stories in the post - apocalyptic setting.
Naruto is obviously a very popular choice. His journey from a trouble - making student at the academy to a great ninja is well - known, and fanfiction can explore different aspects of his time at the academy, like his relationships with Iruka - sensei or his first attempts at learning new jutsus.
Rose Hathaway is definitely a popular choice. She's strong, feisty, and has a complex personality. Her relationship with Dimitri is also a big draw for fans, so featuring her in fanfiction can create a lot of interesting storylines.
Jack Atlas is often a popular choice. His confident and somewhat arrogant personality makes for great character development in fanfiction. Writers can explore his backstory more deeply and how he interacts with the Duel Academy environment.
Peacock is another favorite. Her zany and unpredictable nature can add a lot of fun to time - based fanfictions. Maybe she accidentally creates a time rift and has to fix it while dealing with different versions of herself from other times.
Finn is a really popular one. He's the hero in Adventure Time, and in high school settings, he can be the brave jock or the new kid who stands up to bullies. Princess Bubblegum is also popular. She can be the smart and popular girl, or the science - nerd type. Jake might be there too, as Finn's sidekick or as a laid - back student.
The old sage that lives on the top of the mountain in the land is also quite popular. He has a wealth of knowledge about the land's history and magic. Writers like to use him as a source of wisdom for the main characters. Also, the shape - shifting spirit that roams the forests can be a great character to feature. It can add an element of mystery and danger to the story.
Jon Snow is very much a favorite in asoiaf time travel fanfiction. Given his complex backstory and his role in the fight against the Others, fans often write about him traveling back in time to change certain events. Arya Stark is also popular. Her skills as an assassin could be put to different uses in different time periods. For example, she could go back in time to protect her family members from harm.