Identity is also a big theme. When Jasper is thrown into a different fictional world, he has to figure out who he is in relation to the new characters and settings. This often leads to internal struggles and character growth as he tries to reconcile his vampire self with the new environment.
One common theme is the exploration of Jasper's powers in different settings. For example, in a crossover with a superhero universe, his vampire abilities might be compared or combined with superpowers.
Love and relationships are also a big theme. Whether it's a romantic relationship between the OC and Jasper or a strong friendship, the interactions between them are central. The OC often brings out a different side of Jasper that we might not see in the original books.
One common theme is the struggle of the oc to fit into the vampire world. Since Jasper has his own complex past in the Twilight series, the oc often has to navigate through the rules and hierarchies of the vampire society.
The theme of friendship also pops up often. They have different personalities - Edward is more brooding while Jasper has his own set of experiences. Fanfictions explore how they become friends and support one another. In some stories, they might have differences at first but then grow to understand and respect each other more deeply. This is shown through various situations like dealing with a new vampire in town or handling human - vampire relations in Forks.
One common theme is the clash of two different worlds. Harry comes from a world of magic and wizards, while Jasper is from a world of vampires. Their different powers and cultures often create interesting conflicts.
Another theme is often the building of an unexpected relationship. Given their different backgrounds, it's interesting to see how Fem Harry Potter and Jasper Hale form a connection. This could be a friendship or something more romantic, and the journey of that relationship development is a common thread.
One common theme is the exploration of different powers. Since Harry has magic and Jasper has his own set of abilities, the fanfictions often explore how these powers interact.
One common plot is Jasper getting physically hurt during a fight, like with other vampires or in some sort of supernatural battle. Another is him being emotionally hurt, perhaps by a misunderstanding with his family or a love interest. Sometimes, he might be hurt while protecting someone he cares about.
One common theme is the struggle between Jasper's vampire nature and his love for a human or another being. His instincts as a vampire might tell him to hunt, but his love makes him want to protect. Another theme is the idea of redemption. Jasper may have a dark past, and through love, he finds a way to be a better 'person'.
One great jasper hale crossover fanfiction is 'Jasper in the World of Harry Potter'. It's an interesting take on how Jasper would fit into the wizarding world. His vampire abilities add a unique twist to the magical setting.
Often, the main themes could include the blending of two very different fictional universes. There might be themes of adaptation, as the characters from different settings have to adjust to new and unexpected situations like male pregnancy.