He'd develop by learning about the different types of magic and how they compare to his ninja abilities. His experiences in the Naruto world, like dealing with loss and fighting for his village, would shape how he approaches the challenges in the wizarding world. For example, he might be more fearless in the face of dark wizards because he's already faced so many tough foes in his past life.
Naruto's character would also develop through his relationships. He'd make friends with Harry, Hermione, and Ron, and learn from them. At the same time, he'd teach them things too. His growth would be a combination of his ninja instincts and the new magical knowledge he gains. He might even start to see magic as another form of chakra manipulation and find new ways to combine the two, which would further develop his character as a unique individual in the Harry Potter world.
Naruto's character would likely become more refined. With the influence of fem Harry Potter, he might be more diplomatic. He could learn from her how to approach problems with a different mindset, not just brute force. For instance, he may start using his words more effectively before jumping into a fight.
She might be more in touch with her emotions. As a girl, Naruto could be more likely to show vulnerability, which was something she hid as a boy. This could lead to deeper relationships with her friends as they see a different side of her.
In the fanfiction where Harry is adopted by Naruto, their relationship would be complex yet fascinating. Initially, Harry might feel out of place in Naruto's world. But Naruto, being the friendly and empathetic person he is, would do everything he could to make Harry feel welcome. As they get to know each other better, they'd realize they have a lot in common. Both have faced great adversity in their lives. Naruto's experiences with the Akatsuki could be compared to Harry's battles with Voldemort. They'd support each other in their respective struggles. Harry would come to admire Naruto's unwavering determination, and Naruto would respect Harry's magical abilities. This would lead to a strong and multi - faceted relationship, where they not only see each other as family but also as comrades in a much larger fight against evil.
Korra's development would probably involve her coming to terms with the new rules and values of the Naruto universe. The concept of honor among ninjas and the importance of clans would be new to her. She might initially resist these ideas but eventually incorporate some of them into her own moral code, making her a more complex and well - rounded character.
In Reborn fanfiction, Fem Naruto's character often develops by facing new challenges. For example, she might have to adapt to different social norms in the Reborn world, which forces her to grow as a person.
His character would probably become more complex. He'd have to adapt to a world without wizards at first. He might start off being cautious, but as he discovers the powers and politics of the Twilight world, he'd grow bolder. He could use his intelligence and magic to his advantage.
If Harry Potter is sealed in Naruto fanfiction, the story might start with Harry being confused and disoriented in this new world. He'd soon discover that his magic works differently here. As he tries to find a way back home, he could get involved in the conflicts between the ninja villages. His magic could be a game - changer in some of the battles, and he could become a key figure in the power struggle, either as a feared opponent or a valuable ally depending on which side he chooses.
Well, he might bring his magic skills into the Naruto world. Maybe he could use spells to enhance his ninja techniques. For example, he could use a spell to make his shuriken fly faster or more accurately.
In this fanfiction concept, Harry's magic has its own advantages. His ability to apparate could be a huge advantage in the Naruto world, allowing him to quickly move from one place to another, something that is not as easily done with ninja techniques. But on the other hand, the Sharingan in Naruto can copy and predict movements, which could pose a challenge to Harry. His magic like the Patronus charm is a powerful defensive and offensive tool that doesn't really have an equivalent in the Naruto world in terms of its nature.
A character can develop by learning from their past mistakes. If they were reborn after a tragic end in their previous life, they might strive to be braver or more cunning. For example, if they died because they were too trusting, in their new life they could be more cautious.