Harry Potter and Oz Vessalius would be an interesting pair. Harry is used to facing great challenges in the wizarding world, and Oz has his own set of problems in Pandora Hearts. They could learn from each other's experiences and perhaps help each other out. For example, Harry could teach Oz some basic magic spells, and Oz could show Harry how to handle the complex social and power - related situations in his world.
Severus Snape and Xerxes Break would be a fascinating pairing. Snape is a complex and often misunderstood character in Harry Potter, and Xerxes Break has his own dark past in Pandora Hearts. They could find common ground in their shared experiences of pain and betrayal. Snape's potions - making skills might be useful in Pandora Hearts' world, and Xerxes' combat abilities could be something Snape could learn from. Their interactions could be full of tension and unexpected revelations.
One idea could be a crossover where characters from both universes meet in a magical realm. For example, Harry Potter characters could find themselves in the world of Pandora Hearts and have to deal with the strange creatures and the complex power dynamics there. Another idea is a story where the magic systems of both worlds combine in unexpected ways. Maybe a Hogwarts student discovers a Pandora Hearts - style power within themselves.
I think Harry Potter and Bugs Bunny would be a really interesting pairing. Harry has his serious and determined nature, while Bugs is all about being quick - witted and comical. They could work together to solve a mystery at Hogwarts. Bugs might use his tricks to distract the bad guys while Harry uses his magic skills to defeat them.
I think pairing Harry Potter with Sora would be really interesting. Harry has his own set of magical abilities and a strong sense of justice, while Sora has the power of the Keyblade and a lot of heart. They could learn a great deal from each other. Harry could show Sora some of the more complex spells in the wizarding world, and Sora could introduce Harry to the concept of different worlds and the power of the heart.
I think Hermione and Piper would make an interesting pair. Hermione is highly intelligent and book - smart, while Piper is street - smart and has her unique time - related powers. They could learn a lot from each other. Hermione could teach Piper about the complex magical theories of the 'Harry Potter' world, and Piper could show Hermione how to use her power more intuitively in real - life situations.
Hermione would be a great character to focus on. She is intelligent and curious. In a fanfiction involving the Heartless from Kingdom Hearts, she would be the one who would immediately start researching about them. She would try to find any connections between the magic in the Harry Potter world and the existence of the Heartless. Her thirst for knowledge would lead her to make some interesting discoveries and she could potentially come up with unique ways to combat the Heartless using magic spells and potions.
Harry Potter would adapt to Pandora in fanfiction by relying on his adaptability skills that he developed in the wizarding world. He'd have to figure out how his spells interact with Pandora's elements. For example, his fire - making spells might behave strangely. He would also need to adapt to the social structure of the Na'vi. He might use his invisibility cloak to spy on them at first to understand their customs better, and then gradually integrate into their society.
One interesting 'Harry Potter Pandora' fanfiction could be about Pandora's box being found in the wizarding world and how it affects the characters. Maybe it releases all kinds of magical creatures or dark magic that Harry and his friends have to deal with.
One possible plot could be that Harry Potter somehow gets transported to Pandora. He discovers the unique flora and fauna there. Maybe he has to use his magic to communicate with the Na'vi or help them against a new dark force that has emerged on Pandora, similar to how he fought Voldemort in his own world.
One interesting Pandora Hearts fanfiction could be about a different take on the relationship between Oz and Alice. For example, a story where they have to face a new, unknown enemy together in a world that's a bit different from the original setting. It might explore their characters more deeply as they struggle against this new threat.
Definitely Harry himself. His ability to adapt to new situations and his powerful magic would be really interesting in the Kingdom Hearts setting. Also, Sora. The clash or cooperation between Harry's magic and Sora's Keyblade skills would be cool to see. And Hermione, she could bring her intelligence and knowledge to analyze the new world they are in.