Luna Lovegood can be a very popular character in Naruto Potter fanfiction. Her unique view of the world can be really interesting when combined with Naruto's positive and somewhat naive outlook. And of course, Sakura, with her development from a weak girl to a strong kunoichi, can also be a great addition to the crossovers, interacting with characters like Ginny Weasley.
Hermione Granger is quite popular too. Her intelligence and love for knowledge could lead to some interesting exchanges with Naruto. She might be intrigued by Naruto's different way of learning and fighting, and they could study magic and ninja arts together.
Harry and Naruto are often paired as they are both the main protagonists in their stories and share the 'chosen one' archetype. Hermione and Sakura are also popularly paired, as they are both intelligent and strong female characters. Another common pairing is Ron and Choji, perhaps because they both have a bit of a comical side and are loyal friends. Also, Dumbledore and the Third Hokage could be paired in some fanfics, as they are both wise leaders in their worlds.
Definitely Harry Potter and Naruto themselves are very popular. People like to imagine Harry in the Naruto world using his magic skills and adapting to ninjutsu. And Naruto in Hogwarts, using his ninja abilities and his never - give - up attitude in the wizarding world. Hermione is also a popular choice. Her intelligence would be very interesting to see in the Naruto world, perhaps she could use her smarts to study chakra in a new way.
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.
Harry himself is often very popular. Fanfiction writers like to explore his thoughts and feelings during the events of the second book more deeply. Hermione is also a favorite as she's so intelligent and resourceful. Writers might put her in situations where she uses her wits in new and exciting ways.
Luna Lovegood is beloved in fanfiction. Writers might create stories where she discovers new magical species or has unique adventures. Sirius Black is also very popular. Fan - created stories could be about his time as an Animagus, his relationship with James Potter and Remus Lupin, or his life on the run. Additionally, Ginny Weasley is often a key character in fanfictions, especially those dealing with her relationship with Harry and her own growth as a witch.
Harry Potter himself is extremely popular. Writers often explore different aspects of his character, like his life after the war or his relationship with his parents if they were still alive. Another popular character is James Potter. His time as a student at Hogwarts and his friendship with Sirius, Remus, and Peter are often the focus.
Naruto is often very popular. His outgoing personality and determination make him a natural fit for the rockstar world. Fans love to imagine him on stage, rocking out and inspiring the crowd.
Kakuzu is another character that can be popular in these fanfictions. His unique ability to have multiple hearts and his money - loving nature can add a touch of humor or be explored in more serious ways in relation to the Akatsuki's goals and activities.
Naruto himself is often a popular character in such fanfictions. His popularity in the original series makes him a natural focus for new and cybernetic - themed storylines. Sasuke is also quite popular as fans like to explore how his Sharingan could be enhanced with cybernetic elements.