His character development would be quite different. Since Konan is yandere, Naruto would grow up in an environment where he is constantly being sheltered. He may not have the same sense of self - confidence that he has in the original story. Instead, he'd be more reliant on Konan. His understanding of relationships would also be skewed. He might see Konan's possessiveness as normal and have difficulty forming healthy relationships with others later on. His ninja skills would be a mix of Konan's origami - based jutsu and his own Uzumaki heritage, but his overall attitude towards being a ninja would be less about the village and more about pleasing Konan.
In such a fanfiction, the plot might involve Konan being overly possessive of Naruto. She could isolate him from others in the Hidden Leaf Village, seeing them as threats to her relationship with Naruto. Konan might train Naruto in her own unique ways, which could be a blend of her own combat skills and some of the techniques she learned from Pain. This would make Naruto a very different kind of ninja compared to the original story, with a more secretive and perhaps darker edge to his abilities.
His character could develop in a way that he becomes more attuned to the spiritual side of things. Konan was associated with a certain kind of spiritual connection through her paper jutsu. Naruto could start to explore that side, and it could make him more empathetic and understanding towards others. Also, he might become more of a diplomat in the ninja world, using Konan's wisdom in his interactions.
Naruto's character would likely become more reserved at first. Konan's calm and collected nature might rub off on him. But he'd still keep his core of determination. He'd probably learn to be more strategic in combat, taking after Konan's planning skills. His view on the world might also change as he grows up in the Hidden Rain Village instead of Konoha.
In some fanfictions, their relationship develops through a series of conversations. Naruto, being the talkative and empathetic person he is, tries to understand Konan's pain. Konan, initially guarded, slowly opens up to Naruto. As they share their dreams and fears, their bond becomes stronger. They might start to have feelings for each other that go beyond friendship, like a slow - burning romantic connection that is built on trust and understanding.
Naruto's character could develop a deeper sense of responsibility. Saving Konan from Obito would show that he is not only protecting his close friends from Konoha but also those from other villages. This would expand his view of what it means to be a hero.
He might become more stoic. Given the nature of Shinigamis, Naruto could grow up with a sense of calmness and detachment that's not typical in the original Naruto.
Naruto might become more sensitive and perceptive. Since kunoichi often have a different way of looking at things compared to male ninjas, Naruto could pick up on those traits.
Naruto's character development in this fanfiction would be complex. He'd probably grow up with a sense of superiority due to Orochimaru's powerful teachings. But at the same time, he'd lack the warmth and compassion that came from his relationships in Konoha. He might be more self - centered, focused on his own power and survival. He may not have the same sense of justice as in the original Naruto, as Orochimaru's motives are not in line with the general good. And his relationship with his peers would be more of a power struggle. He might not form the same deep friendships, but rather see others as either tools or threats.
Naruto's character would become more adventurous. Growing up with pirates, he'd be exposed to a life of constant exploration. His sense of justice would likely blend with the pirates' code. He might be more carefree and less bound by ninja traditions. His social skills would be different too, more in line with the rowdy pirate crew. He'd probably be louder and brasher in his interactions.
His character would develop with a stronger sense of loyalty towards Jiraiya. He would inherit Jiraiya's values like protecting the weak and seeking justice. Naruto would also be more well - versed in the ninja arts and history due to Jiraiya's teachings. This would make him more respected among his peers at an earlier stage. Moreover, he might be more patient and less impulsive as Jiraiya could teach him the importance of thinking before acting.