A possible plot is that the half - slayer half - vampire is shunned by both the slayer community and the vampire world. This leads to a journey of self - discovery where they try to find their place. They could start to develop new powers that are a combination of slayer and vampire abilities, such as being able to sense danger like a slayer but also having the power to hypnotize like a vampire. They might also have a love interest who is either a human who accepts them for who they are or another supernatural being, which adds a romantic sub - plot to the story.
One idea could be that the half - slayer half - vampire struggles with their dual nature. They might have moments of extreme strength from the slayer side, but then be tempted by the vampire's bloodlust. For example, they could be in a fight against a powerful demon and find that their vampire side gives them an unexpected advantage, like enhanced speed, but they also have to fight the urge to feed on the demon's blood. Another plot could involve them trying to find a way to fully embrace both sides or choose one over the other. Maybe they meet other hybrids and form a group to protect the world in a different way than traditional slayers do.
Well, they'd likely have a blend of slayer and vampire powers. The slayer strength would be there, so they could punch through walls or overpower demons. But then, from the vampire side, they might have the ability to move really fast, like a blur. Maybe they could also use their vampire charm to some extent, to get information or distract enemies.
One plot idea could be that Naruto discovers his half - angel and half - vampire nature during a dangerous mission. His angel side gives him the ability to heal quickly and have a moral compass that is super strong. The vampire side, on the other hand, gives him enhanced strength and speed at night. Maybe he has to hide this from his friends at first because he's afraid they'll reject him. Another idea is that there's an ancient prophecy about a being like him who will save the ninja world from a new, unknown threat that is related to both the angelic and vampiric realms.
One idea could be that Issei discovers his half - vampire side gradually. At first, he notices small things like enhanced senses. He might struggle to control his newfound bloodlust, especially around his friends at school. Another plot could involve him seeking out other half - vampires or vampires to learn more about his heritage. This could lead to him getting involved in a hidden world of vampire politics.
Another plot could involve a male OC who is a vampire hunter from a long line of hunters. But he has a different approach compared to Buffy. He believes in using more high - tech gadgets along with his physical combat skills. He teams up with Buffy and the Scooby Gang, and there are some clashes at first due to their different methods, but eventually they work well together.
One idea could be a crossover where Naruto's world is invaded by vampires. Buffy could travel to the Naruto universe to help fight them using her slaying skills and knowledge, while Naruto and his friends learn about the existence of vampires.
One idea could be an OC who is a witch from a long - lost coven that has a unique power related to time manipulation. This OC could accidentally get involved in Buffy's battles when trying to correct a time - related mishap in the supernatural world. Another idea is an OC who is a half - vampire, half - human hybrid, struggling to find their place between the two worlds. They could initially be seen as an enemy by Buffy but later become an ally.
A possible plot idea is that Tsukune's half - vampire status starts to attract the attention of vampire hunters. He has to prove that he's not a threat while also trying to figure out more about his vampire heritage. He could also form an alliance with some of the vampires against a common enemy, like a powerful and evil vampire who wants to take over the town or something. For example, he teams up with a group of young vampires who are also trying to find their place in the vampire world.
One idea could be a story about a character who is half - vampire and half - werewolf trying to find their place in the Twilight world. They could struggle with the conflicting natures of both species, like the vampire's need for blood and the werewolf's connection to the moon. Maybe they are shunned by both vampire and werewolf communities at first but then find a way to bring the two groups together.
In 'naruto half vampire half werewolf fanfiction', a great plot point is often the origin of his hybrid nature. Was it a curse? Or some kind of experiment? Also, his relationships change. His friends might be scared or intrigued. There could be a plot where Naruto has to prove himself to the village again. His new powers could attract the wrong kind of attention, like from dark forces who want to use him for their own evil plans. He might also have to learn how to blend in with both vampire and werewolf societies if they exist in the fanfiction world.
One idea could be that Naruto discovers his half - angel half - devil heritage during a dangerous mission. Maybe he starts to have new powers like the ability to heal rapidly (angel side) and also to unleash dark energy (devil side) which he has to learn to control.