Aaron Hotchner is also a favorite. His leadership role in the BAU, his troubled past, and his ability to make tough decisions are aspects that fanfic authors often focus on. His relationship with his son and how it affects his work can be a rich source of storylines.
Dr. Spencer Reid is very popular. His high IQ, eidetic memory, and complex personality make him an interesting character to write about. Writers can explore his relationships with the other team members, his personal struggles, and his growth over time.
Penelope Garcia is another popular character. Her tech - savvy skills, colorful personality, and her role as the heart of the team are appealing. Fanfics can feature her hacking abilities in solving cases, as well as her friendships and romances within the BAU.
Eames is also very popular. She's a strong female character, and fanfic can focus on her role in the investigations, her partnership with Goren, and her own personal growth throughout the series. There could be fanfic that delves into her family life or her off - duty activities.
Tyrone is a favorite as well. His laid - back yet reliable nature is appealing. He could be the one who keeps the group calm during a crisis in the fanfic, or he could be the one who discovers a new area of the backyard that leads to an exciting adventure.
Aphmau herself is obviously a very popular choice. Her journey and development are interesting to explore further in fanfics. Aaron is also a favorite among fans. His relationship with Aphmau and his own backstory provide a lot of material for fanfic writers.
Another one could be Luna, the wise old cat. She has a lot of knowledge about the Catswold's history and secrets. Writers can have her guide the younger cats or solve complex problems using her wisdom, which makes her a great character to feature.
Midoriya is extremely popular. His journey from being quirkless to a powerful hero - in - training is very inspiring, and there are many ways to explore his character further in fanfic. Bakugo is also a top choice. His complex personality, with his aggressive nature and underlying insecurities, offers a lot of material for writers. Todoroki is another popular one. His troubled family history and his dual - quirk ability make him a fascinating character to write about.
Kirari Momobami is also a fan - favorite. Given her position of power within the academy and her own complex personality, a fanfic could delve into her plans for the future of the school, her relationships with other powerful families, and how she might handle challenges to her authority in the form of gambling duels.
Filia is often a popular choice. Her unique situation of being a host to Samson gives a lot of room for interesting stories. There's also Parasoul, with her leadership role and complex family dynamics that can be explored in fanfic.
Vyrn is also quite popular. His humorous and sometimes mischievous nature can add a lot of fun elements to a fanfic. You can write about his adventures with the other characters and how he gets them into and out of trouble.
Alastor is also very popular. His radio - host persona and his rather mysterious and powerful nature draw a lot of attention. Fanfic writers like to explore his past, what made him the way he is, and his relationship with the other characters in the hotel.
Well, Bell Cranel is definitely up there. His determination and naivete make him a great character to put in different situations in a crossover. He can be the fish - out - of - water in a new world, which creates a lot of potential for story development. Hestia, as Bell's goddess, is also a popular pick. Her possessive and caring nature towards Bell can lead to some interesting relationship - building in a crossover. And let's not forget Ryuu Lion. Her calm and collected demeanor along with her combat skills can make her a formidable presence in a crossover fanfic, especially when paired with characters from other worlds with different fighting styles.