Definitely Harry and Frodo. People love to see how these two heroes from different universes interact. Harry, with his Gryffindor courage, and Frodo, with his hobbit determination, make for an interesting duo. They both have the weight of the world on their shoulders in their respective stories.
One interesting crossover could be a magical item from the Harry Potter world ending up in Middle - earth. For example, the Marauder's Map might find its way into Frodo's hands. It could help him detect orcs and other enemies in a different way than the normal methods in Middle - earth. Another idea could be a wizard from Hogwarts traveling to Middle - earth and using their magic to assist Frodo on his journey. They could use spells like the Patronus to fend off the Nazgûl.
Harry Potter and Batman themselves are often combined. Fans like to see how the Boy Who Lived would interact with the Dark Knight. Hermione is also a popular character to bring into these crossovers. She could share her vast knowledge with Batman or use her magic to help him in his crime - fighting.
Definitely Harry Potter and Simba. Just think about it, Harry, who has faced so many challenges in the wizarding world, could share his experiences of growing up and facing difficulties with Simba, who also had to overcome many hardships to become king. It would be an interesting combination of two strong - willed characters.
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.
Another theme is often the character's journey in a different light. A female Frodo might face different challenges or be perceived in different ways during the quest to destroy the ring. This can add new layers of depth to the story and her relationships with the Fellowship members.
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.
Harry Potter himself is often a popular character in these fanfictions. He can be the one who either discovers the connection to Sparda or is the recipient of Sparda - like powers. Another popular character could be Dante from the Sparda universe. Writers might bring him into the wizarding world and have him interact with the Harry Potter characters, causing all sorts of chaos and adventure.
Draco Malfoy can be a key character in these stories too. A traveler might befriend him and change his path, or he could be suspicious of the traveler and try to expose them as a threat to the wizarding world. His complex personality and family history make him an interesting addition to any Harry Potter traveler fanfiction.