Well, if Naruto has long red hair in fanfiction, it could potentially change his relationship with Sasuke. Sasuke might be more intrigued by this new look of Naruto. It could either bring them closer as they explore the mystery behind the hair change together or create some jealousy if Naruto starts getting more attention from others. Also, his relationship with the villagers could shift. They might be more accepting or more suspicious depending on how the fanfic writer portrays it.
In a lot of Naruto fanfictions, appearance plays a big role in relationships. If Naruto has long red hair, it could be a sign of something special or different about him. His friends might be more protective of him, thinking he's more vulnerable because of this distinct feature. His relationships with his mentors could also change. They might see him as having a new potential or a different path to follow, which could either strengthen or strain their bond, depending on how the story unfolds.
In some fanfics, his long red hair might make him more attractive to certain characters. For example, Sakura could start seeing him in a new light, as the change in his appearance makes him stand out more. It could also make his enemies more cautious, thinking he has some new power associated with the hair.
Naruto's relationship with his enemies would surely be affected. Enemies might target him more if they think his red hair is a sign of a new power they can steal or a weakness they can exploit. On the other hand, some enemies might be more hesitant to attack him, fearing that the red hair is a sign of a new and unknown strength. His relationships within the ninja world in general would be in flux, as everyone tries to figure out what this red - haired Naruto means for the balance of power.
It could strain his relationship with Hinata. She would be worried sick about him and might try to get him to rest more, which Naruto, being stubborn, might resist. This could lead to some arguments between them.
It could strain his relationships. His friends might be initially scared of him. For example, Sakura might be hesitant to be near him, fearing that the dark chakra could make him lose control and hurt her.
His insomnia might make him irritable with his family. He could snap at Hinata or his kids more easily, causing strain in his family relationships.
Well, it might make his relationships more complex. His friends could be both curious and a bit wary at first. For example, Sasuke might see him as even more of an oddity, which could either drive them further apart or make Sasuke more protective in a strange way. Sakura might be more motherly towards him, trying to take care of him because of his new features.
Some characters might be initially shocked or suspicious. His friends, like Sakura and Sasuke, could be worried that something bad has happened to him. However, over time, they would likely accept it. Enemies, on the other hand, might see it as a sign of new power and be more cautious. For example, Orochimaru might be intrigued and try to figure out what caused the change to see if he can use it for his own gain.
Naruto's dragon blood could also attract new friends or allies. There could be characters from other clans or regions who are interested in his powers and want to be associated with him. This could cause some friction among his old friends at first, but eventually they would come to accept these new relationships as long as Naruto remains true to his original friends. His relationships would become more complex and diverse, but still centered around the core values of friendship that Naruto has always held.
Naruto's relationship with Kakashi could also change. Kakashi, being a more experienced ninja, would try to guide Naruto in using the Millennium Puzzle's power responsibly. He might teach Naruto about the potential dangers of misusing such a powerful artifact, which could bring them closer as teacher and student. Naruto's friends in Team 7 would also look to him for more leadership when they see the power the Puzzle gives him.
However, some might also be a bit jealous. Sasuke, for instance, could initially feel a twinge of envy seeing Naruto's new power. But as time goes on, they could learn to work together better. Naruto could use his eagle vision to assist Sasuke in his own quests, like finding certain targets or seeing through illusions that Sasuke has trouble with, thus mending any rifts and building a stronger partnership.
In some fanfictions, Naruto's aura might make him more attractive to certain characters. For example, it could draw in a love interest who is sensitive to his unique energy. His aura might also intimidate some of his enemies, making them more cautious when dealing with him.