As the leader of another village, Naruto's ninja skills would evolve to better suit the needs of his new home. His sensing ability would be enhanced as he'd need to be aware of threats from all directions. He would also have to develop his diplomatic skills, which could be considered a new 'ninja skill' in a way. By using his influence and charm, he could prevent conflicts, which is just as important as fighting in the ninja world.
Well, his relationship with the village as a whole would be one of enmity. But on an individual level, some of his friends might secretly support him. Naruto would likely be more cautious about trusting new people. His connection with the other jinchuriki might become stronger as they can relate to his situation of being an outcast. His relationship with Kakashi - sensei would be filled with conflict. Kakashi would have to balance his duty to the village and his feelings for Naruto, who he has trained and cared about.
If Naruto is trained by Akatsuki in fanfiction, his skills would be transformed in multiple ways. His chakra control could be refined to a much higher level. Akatsuki members are experienced in dealing with large amounts of chakra, and they could teach Naruto how to better manage his own vast reserves. His combat strategy would shift from the more straightforward and honorable style of Konoha to a more cunning and adaptable approach. He might also gain knowledge about sealing techniques that the Akatsuki has used to capture tailed beasts. This new knowledge could not only enhance his fighting abilities but also give him an edge in dealing with other threats in the ninja world. His ability to sense and counter opponents would be sharpened as well, as the Akatsuki often deals with dangerous and powerful foes.
His relationships would become more complex. He'd have to start from scratch with new people. Some might be friendly right away, while others could be hostile.
Well, Sasuke might initially be angry. He and Naruto have a deep bond, and Naruto leaving Konoha for another village could seem like a break in that connection. Sakura would be heartbroken. She's always cared about Naruto, and seeing him go would be difficult for her. As for the others, like Kiba and Choji, they might feel like they've lost an important part of their team. They would wonder if there was something they could have done to keep Naruto in Konoha. However, over time, they might come to accept his decision if they see that he's happy in the new village.
His friendships would transform in many ways. Naruto's friends would now be his comrades in building and protecting the village. Some might feel a bit of envy or pressure. For instance, Kiba might feel that he needs to prove himself more in Naruto's new regime. But overall, their loyalty to Naruto would remain strong. They would be there to support him, but also hold him accountable as a leader. This new dynamic would add a whole new layer to their relationships.
He might become more assertive and decisive. Normally, Percy is a bit of a reluctant hero, but as a gang leader, he'd have to make quick decisions to protect his gang. He could also become more secretive, as gang activities often need to be kept under wraps.
He might become more assertive. Normally, Harry is somewhat hesitant at times, but as a gang leader, he'd have to be quick in making decisions. For example, when facing an enemy attack, he can't afford to be indecisive.
His taijutsu might be more refined. Rin, having trained with Kakashi and Obito, could pass on some unique close - combat techniques. Naruto might also have a better understanding of chakra control from an earlier age. Since Rin was good at medical ninjutsu, Naruto could potentially combine that with his own chakra - based attacks in creative ways.
His speed could be used in sports. For example, he'd be great at track and field events. His ability to sense danger could help him in security - related campus jobs.
Naruto's skills would probably cause a stir. His ability to quickly learn and adapt, as well as his signature moves, would be something new for the female ninja world. Some might see him as a potential threat because of his power, while others would be eager to collaborate with him. His skills could also inspire the female ninjas to develop new techniques that combine his style with their own.