If Kakashi adopted Naruto, it might change Naruto's path of development. He could receive earlier and more specialized training, and also have a stronger sense of family. This could have a significant impact on his personality and goals.
In fanfiction, the possibilities are endless. Naruto being a pureblood vampire is not unheard of. Fanfiction authors are known for their creativity in bending and reshaping established characters. They might use the idea of Naruto as a pureblood vampire to create a whole new narrative. For example, his ninja skills could be intertwined with vampire abilities, creating a really interesting and unique take on the character. His relationships with other characters from the Naruto series might also be transformed in this new vampire - infused scenario, adding a whole new layer of drama and intrigue.
Yes, there might be. In the vast world of Naruto fanfiction, authors often come up with unique and creative concepts. A 'vampire perfume' could be a really interesting addition to a story. It could be used for various purposes like luring characters, or having some kind of magical or sinister effect on those who smell it within the Naruto universe.
Maybe Naruto forms an alliance with some of the main characters in Rosario Vampire. He could use his ninja skills combined with his vampire abilities to fight against common enemies. Like, if there's a powerful dark force threatening both the vampire and human worlds, Naruto could be a key player in the defense.
A Naruto vampire god fanfiction could be really interesting. It might involve Naruto having some sort of vampiric powers or being related to a vampire god. This could change his character dynamics a great deal. For example, his ninja skills could be enhanced with vampire - like abilities such as super speed, strength, or the ability to hypnotize opponents. It could also introduce new story arcs, like Naruto having to deal with the vampire clans in the Naruto world or facing off against other beings who are after his newfound powers.
Yes, there might be. The Naruto fandom is quite vast and creative, and it's not uncommon for fans to create unique crossovers or alternate versions of the characters. There could be a fanfic out there that imagines Naruto as an ancient vampire, with his ninja skills perhaps enhanced or changed in interesting ways because of his new vampiric nature.
One idea could be Naruto being turned into a vampire lord against his will. He then has to struggle with his newfound vampiric instincts while still trying to protect the Hidden Leaf. Maybe he forms an unlikely alliance with some of the village's outcasts who are more accepting of his new state.
A great idea for a fem Naruto adopted fanfiction could be that she is adopted by an enemy village's ninja. They plan to use her against Konoha, but as she grows up, she realizes the truth and has to make a difficult choice between her adopted family and her loyalty to her birthplace, Konoha.
The information you provided is not detailed enough for me to give an accurate answer. Please provide more information about the female protagonist of the vampire novel and the adoption of three sons so that I can better help you.