His character would likely become more mature. Kami's influence could make him more patient and less impulsive.
If trained by Kami in a fanfic, Naruto's character would evolve into a more balanced one. He has always been full of energy and determination, but Kami's training could add a layer of calmness and wisdom to him. He would start to think more before acting, weighing the consequences of his actions. His relationships with others would also change. He would be seen as more of a sage - like figure, and people would look up to him not just for his strength but also for his new - found wisdom. This would also affect his relationships with his friends and enemies alike. For instance, his enemies might start to fear him not just because of his power but also because of his unpredictable and wiser moves.
He becomes more patient. Kami's training likely involves a lot of self - reflection and inner - peace - seeking, which forces Naruto to slow down and think more before acting. This newfound patience helps him in both combat and his relationships with others.
Well, Naruto would probably become extremely powerful. Kami has great power and knowledge. With Kami's training, Naruto might learn some really unique and powerful jutsus. His understanding of chakra could reach a whole new level.
Naruto's character might become more calculating. Kisame is a very strategic fighter, and Naruto could pick up on this trait. He would start to think more before acting in battles.
He might gain a different perspective on strength. Naruto is used to relying on his ninja techniques and the power of the Nine - Tails. But with Zoro's training, he would understand the value of pure physical strength and swordsmanship, which could make him a more versatile fighter.
Naruto's character could become more focused and disciplined. Ryu's training might instill in him a sense of precision that he didn't have before. For example, Naruto is often impulsive in battles, but with Ryu's influence, he could learn to calculate his moves more carefully.
Naruto's character would become more worldly. He'd be less naive about the different ways of life. His sense of justice might expand to include the pirate way of life as well. He'd also become more confident in his abilities as he masters new skills under Whitebeard.
Naruto would become more disciplined. Sarutobi is a strict teacher, so Naruto would have to follow rules more closely. This would make him less impulsive in battle.
Naruto's character would likely become more reserved and stealthy. He'd be used to operating in the shadows, which is a big change from his normally boisterous self. His sense of justice might also be refined, as the ANBU has a different view on protecting the village.
Naruto's character could become more calculating. Since Jango is a more cold - calculated fighter, Naruto might start to think more before acting. He could become less impulsive in battles.
Their relationship could become stronger. Training together under Kami would mean they rely on each other more, and that would deepen their bond.