Harry Potter himself is still very popular in alternate reality fanfiction. Writers often like to explore different versions of him, like a more powerful Harry or a darker Harry. Hermione Granger is also a favorite. She can be depicted in scenarios where she uses her intelligence in new and unexpected ways. Draco Malfoy is another popular character. In alternate realities, he might be redeemed or become an even bigger villain.
Sasuke is often still very popular in alternate reality fanfiction. His cool and brooding nature can be explored in different settings. Naruto himself is also a common favorite as writers love to put him in new and strange situations. And Kakashi is popular too, his mysterious past and badass skills are always interesting to play around with in different realities.
Hermione Granger remains very popular. In alternate timelines, she can often be portrayed as even more powerful or having different roles. For example, she might be a leader in a wizarding revolution. Harry Potter himself is also a central figure in most of these fanfictions, with his story being tweaked in various ways. And Draco Malfoy is often a popular character as well. His complex personality allows for a lot of interesting character development in alternate timelines, such as him becoming an ally to Harry instead of an enemy.
Definitely, Luna Lovegood is quite popular in these fanfictions. Her unique personality and way of seeing the world make her a great character to explore different endings with. She could end up being a key figure in saving the wizarding world in some alternate stories. Snape is also highly popular. Since his character had so many layers in the original, fans love to play around with his story in alternate endings. Maybe he gets a happy ending where his love for Lily is not in vain. Neville Longbottom is also a favorite. He could become a much more powerful wizard than in the original, with different roles in the fight against Voldemort.
Ron Weasley is popular too. In alternate fanfictions, his loyalty and humor can be explored in different ways. For example, he might be the one to figure out a crucial clue in the Goblet of Fire - related mystery. And of course, Voldemort. Writers often delve deeper into his motives and backstory in these fanfictions, especially in relation to the events that the Goblet of Fire sets in motion.
Hermione Granger often remains popular. In alternate fics, she might be portrayed as an even more powerful witch, leading new magical research or changing the way magic is taught. Harry Potter himself is also a common focus, maybe with different powers or a different role in the wizarding world.
Severus Snape is a fan favorite in alternate universe stories. People are interested in seeing his character developed further, perhaps in a world where he didn't have such a complex relationship with Lily Potter. Harry Potter himself is, of course, a popular choice. Fanfic writers might create scenarios where Harry discovers his magic much earlier or has different adventures outside of Hogwarts that change his character development.
Tom Riddle (before he became Voldemort) is a popular character to explore in alternate universes. Writers can delve into his early years, his time at Hogwarts, and what could have been different to prevent him from turning into the Dark Lord. Also, the Weasley twins are often used in fanfiction. Their prank - loving nature can be used to create all kinds of chaos and humor in different universes.
In alternate naruto fanfiction, Hinata can be extremely popular. Writers might give her a more assertive role. For example, in some stories, she could be a powerful leader instead of the shy girl in the original series. Also, Itachi is a popular choice. His complex character and the mystery surrounding his actions make him ripe for exploration in alternate storylines, such as what if he didn't have to carry out the massacre of the Uchiha clan.
Ruby is often very popular in alternate fanfiction. Her innocent yet determined nature makes her a great character to put in different scenarios. Blake is also popular as her complex backstory and struggle with her identity can be explored in many alternate ways. Yang too, with her strong - willed and fiery personality, often takes center stage in different fan - created stories.
Sirius Black is often very popular. His mysterious past and his connection to Harry make him a great character to explore in fanfiction. Hermione Granger is also popular as she is intelligent and her actions often drive the plot in the third book.