Sirius Black could be a really interesting character in crossovers. His rebellious nature and his ability to transform into a dog could make for some unique adventures in the pirate world. He could be seen as a sort of wild card among the pirates. Also, Elizabeth Swann from Pirates of the Caribbean has the potential to be a great crossover character. Her strong - willed and independent nature would allow her to hold her own in the wizarding world, perhaps even learning some magic herself.
Hermione Granger is often used in crossovers. Her intelligence and knowledge of magic can bring a different dynamic to the pirate world. She might be the one to figure out how to use magic in a way that benefits the pirates or to outwit them if they're up to no good. And Davy Jones is another character that's used a fair bit. His menacing presence and the whole concept of the Flying Dutchman can add a spooky and exciting element when combined with the magic of Harry Potter.
Jack Sparrow is definitely one of the most popular. His roguish charm and love for adventure make him a great fit for crossovers. He can easily interact with the wizards and witches of Harry Potter. Harry Potter himself is also a popular choice. His bravery and magical abilities can lead to interesting scenarios when he's on a pirate ship or in the pirate - filled Caribbean.
Jack Sparrow is extremely popular. His eccentric personality, unique style, and cleverness make him a favorite. Writers love to put him in all sorts of new adventures and situations that might not be in the original movies.
Another idea is that the Straw Hat Pirates from 'One Piece' (since it has some similarities to 'Pirates of the Caribbean' in terms of pirate themes) accidentally sail into the world of 'Naruto'. They team up with Naruto and his friends to face a common threat like an ancient sea monster that has been awakened by Orochimaru's experiments. This would be a really exciting crossover as the different abilities of the characters from both universes would interact in interesting ways.
Hermione Granger is also very popular. Her intelligence and magical abilities make her a great asset in any crossover situation, whether it's solving a mystery in a new world or helping new friends.
Luna Lovegood is a popular character in 'harry potter massive crossover fanfiction'. Her unique perspective and belief in things that others might consider strange can be really interesting when she's put into different crossover scenarios. For example, in a crossover with a more sci - fi universe, her open - mindedness might help her adapt more quickly. Another popular character is Severus Snape. His complex personality and his skills as a wizard can add a lot of depth to crossover stories.
Ron Weasley and Yang Xiao Long can be a great crossover. Ron's loyalty and sometimes clumsy but brave nature can interact well with Yang's strong and protective personality. Another popular one is Dumbledore and Ozpin. They are both wise leaders in their respective worlds, and a crossover can explore how they would handle the problems of both the wizarding world and Remnant.
Jack Sparrow is without a doubt one of the most memorable. His eccentric personality, slurred speech, and unpredictable behavior make him stand out. He's always looking for an advantage and has a unique sense of humor.
Captain Jack Sparrow would be really interesting. His wily and unpredictable nature would be a great contrast to the more straightforward superheroes of Marvel. He could trick them into all kinds of situations or team up with them in the most unexpected ways.
Hermione Granger is often a popular character in these crossovers. Her intelligence and magical skills can be interestingly paired with the powers of a Greek demigod. Maybe she could learn from the demigods' combat skills while teaching them about magic.
Definitely Harry Potter and Danny Phantom themselves. They are the main characters of their respective universes, so it's natural for them to be the focus in crossovers. Fans love to imagine how they would interact and what kind of adventures they would have together.
Hermione Granger often appears in crossovers. Her intelligence and magical abilities from the Harry Potter series can be paired well with the more gothic and dangerous world of Black Butler. For instance, she might use her knowledge to outwit the demons or help Ciel solve a difficult case that has a magical element to it.