Hermione is also a popular choice. Her intelligence and knowledge of magic could be used in the DBZ universe. She might be able to figure out a way to counter some of the energy - based attacks using her magic knowledge, or perhaps even find a way to enhance the DBZ characters' powers with potions.
Vegeta is another one. His pride and his journey towards becoming a better person in DBZ can be really interesting when juxtaposed with the values in the Harry Potter world. He could be seen as a rival to some of the more prideful characters in Harry Potter, like Draco Malfoy, and their interactions could lead to some great storylines.
Goku is often very popular. His iconic status in DBZ makes him a natural choice for fanfiction. Gamers might write about him learning new techniques from a gamer - influenced source or facing challenges that only a gamer's perspective can bring.
Goku is often very popular. His unending pursuit of strength and his pure - hearted nature make him a favorite to build stories around. Fans love to write about his new power - up adventures or his interactions with other powerful beings.
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 often a central and popular character. Fans love to explore different aspects of his character, like his growth as a wizard and as a person. Hermione Granger is also popular as she can bring her intelligence and quick - thinking to new situations in the fanfiction. Ron Weasley too, as he provides the humor and loyalty that fans adore.
Naruto himself is often a central character in these fanfictions. His different versions, especially the 'dark' Naruto, can be really popular as it's a new take on a well - known character.
Goku from DBZ is often a popular character in these fanfictions. His powerful and friendly nature makes him a great addition to the RWBY universe. He can be shown as a mentor - like figure to some of the RWBY characters, teaching them about ki control and the importance of training. His signature attacks like the Kamehameha are always exciting to see in a crossover context.
Bulma from DBZ can also be a popular character in these fanfictions. She's smart and resourceful. In a story with a godlike Naruto, she might be the one coming up with the plans to use Naruto's powers in new ways or to help the group get out of tough situations. Also, characters like Kakashi from Naruto can bring their unique skills and mentoring - like qualities to the fanfiction.
Vegeta is also quite popular. His pride and his constant strive for power can be really interesting when combined with time travel. He might go back in time to prove himself even stronger than he was originally or to correct past mistakes that made him look weak.