Naruto's character would change in several ways. His sense of loyalty would be tested. As a vampire, he might be more tempted to put his own needs (like finding blood) first. Emotionally, he could become more brooding. He's used to being the energetic one, but now he has to hide his vampiric nature. This could lead to him distancing himself from his friends. Also, his ninja skills would take on a different aspect. His stealth might improve because he has to move in the shadows more, but his use of some jutsu that require sunlight or open areas could be compromised.
Naruto would become more brooding. His usual cheerful self would be dampened by the dark nature of being a vampire slave. He'd be more secretive as he has to hide his new condition from his friends at first.
His character would have a darker edge. The vampire nature could bring out a more primal and possessive side. And the Rinnegan would give him new levels of power and knowledge. He might start to question his old values as he realizes the potential of his new powers. He could become more solitary, training alone to master his combined abilities rather than relying on his friends like he used to.
Naruto would become more brooding. His usual sunny disposition would be tempered by the knowledge of his vampire side. He'd be more cautious about his relationships, fearing he might accidentally harm his friends. For example, he might be hesitant to get too close physically during hugs or high - fives in case his vampire strength gets out of control.
Yes, there might be. Fanfiction is a vast world and there are all kinds of creative crossovers. You can try searching on popular fanfic platforms like FanFiction.net or Archive of Our Own. Just type in 'Naruto is Vampire' in the search bar and see what comes up.
Sure. A vampire in a Naruto fanfic could be from a hidden clan that has been in the Naruto world for ages but has kept their true nature a secret. Their need for blood could be related to a curse or a special kekkei genkai. This would make for an interesting plot as Naruto characters discover this new type of being in their world.
His relationship with his sensei, Kakashi, would change significantly. Kakashi would be more cautious around Naruto, not fully understanding the implications of his new vampire state. At the same time, he would try to guide Naruto in controlling his new powers. Naruto would look to Kakashi for help but also feel a sense of isolation as he realizes he's different from the other ninjas. And his friendships with the other Konoha 11 would be strained. They might be afraid of him, or he might push them away to protect them.
A really cool plot idea for a Naruto vampire turning fanfic could be that an ancient vampire curse is unleashed in the ninja world. Naruto is the first one to be affected as he's always at the forefront of danger. As he turns into a vampire, he starts to see the world in a different way. His relationships with his friends like Sasuke and Sakura change because he now has different needs and instincts. He might have to learn to control his vampiric side while also using it to his advantage against new, more powerful enemies that are attracted to his new power.
It changes the power dynamics. With Naruto having vampiric abilities, there would be a new type of power in the universe. Enemies might be more cautious of him, and allies might be both intrigued and a bit scared. It could also lead to new alliances as Naruto might seek out those who know about vampires to help him control his new nature.
Naruto's relationships would be turned upside down. His close friends like Kakashi would be worried about him. They might try to find a way to reverse the effects of the bite. Meanwhile, Naruto himself might feel isolated because he's different now. He might also attract the attention of other vampires or vampire hunters, which would put his friends in danger and further complicate his relationships.
It could be a powerful vampire hunter who believes Naruto, as a new vampire, is a threat to the balance between humans and vampires. This hunter might be from a long line of slayers and is determined to eliminate Naruto before he fully embraces his vampire side.