Naruto, if in Sasuke's shoes, would inherit Sasuke's goal of revenge against Itachi and later, those who were involved in the Uchiha massacre. His life would be centered around getting strong enough to exact justice. Sasuke, in Naruto's place, would focus on the well - being of the village. He'd want to show that he was more than just a powerful ninja, but also a reliable protector. He'd work towards building relationships with the villagers and would be more open to the idea of becoming Hokage, which was Naruto's original aspiration.
If Naruto and Sasuke switched personalities, their goals would shift. Naruto, now with Sasuke's personality, would likely focus more on personal power and revenge. His goal might become to take down those who wronged him or his village in a more cold - hearted way. Sasuke, with Naruto's personality, would probably aim to bring peace and unity not just to the Leaf Village but to the whole ninja world through friendship and understanding.
Naruto's motivation might change from his usual goal of becoming Hokage. In Sasuke's body, he could be more focused on avenging the Uchiha clan, as that was Sasuke's main drive. Sasuke, in Naruto's body, may shift from revenge to Naruto's dream of bringing peace and recognition to the village.
Naruto's friends in the Hidden Leaf would be really confused if Harry showed up. They'd wonder why he doesn't know basic ninja stuff. Harry's friends at Hogwarts would be equally baffled by Naruto. Hermione might try to study Naruto like he's a new magical creature. Ron would probably be a bit more hesitant around Naruto at first.
A 'naruto and sasuke switch personalities fanfiction' plot could develop in various ways. One way is that the switch could be a temporary thing, and the characters would be in a race against time to reverse it. During this time, Naruto (as Sasuke) might get into trouble with some of Sasuke's old enemies because of his changed attitude. Sasuke (as Naruto) would be trying to find a way to help him while also maintaining the peace in the village. Another possibility is that the switch is permanent. Then the story would follow how they adapt to their new personalities and how they redefine their relationships with others. They might even form new alliances and rivalries based on their new selves.
If Naruto and the Kyuubi switch places, his friends might be initially very confused. They are used to Naruto's normal behavior. If the Kyuubi is in Naruto's body, it might be more aggressive or act in ways that seem out of character. His friends would have to figure out what's going on. But if Naruto is in the Kyuubi's place, his friends might start to worry about him more, not knowing what he's experiencing inside the seal.
If we consider a 'naruto and sasuke switch roles fanfiction', their relationships with other characters would be turned upside down. Naruto as the 'Sasuke' would have a different relationship with Kakashi. Maybe he'd be more defiant towards him. And Sasuke as 'Naruto' would have to deal with Sakura's affection in a whole new way. The entire story's plot and emotional arcs would be reshaped, creating a completely fresh take on the Naruto universe.
If Naruto and Sasuke switched personalities in a fanfiction, there would be some really interesting scenarios. Naruto would become more brooding and reserved like Sasuke. He might focus more on individual power and revenge, which is quite different from his usual self. Sasuke, on the other hand, would be more outgoing and friendly. He could start believing in the power of friendship more and try to bring people together like Naruto. Their relationships with other characters would also change drastically. For example, Naruto's relationship with Sakura would be very different as he would not be the same cheerful guy she knew. And Sasuke would be more approachable to his former comrades.
It would likely become more cooperative. They'd have to communicate more often to take care of the pregnancy - related matters.
If Naruto and Sasuke switched places, it would be a huge change. Naruto might have ended up more brooding and focused on revenge like Sasuke. He would have had the Sharingan, which could have led to a very different fighting style. He might not be as open and friendly as he was originally. Sasuke, on the other hand, in Naruto's place, could have become more of a people - person. He would have had the Nine - Tails' power, which might have made him more of a target initially. But he could have also used it to gain the village's trust in a different way. Overall, the story would be full of different character developments and plot twists.
If Sasuke kidnapped Naruto, it could initially seem like a huge betrayal. However, Naruto is known for his ability to forgive. He might see this as Sasuke still caring about him in his own, twisted way. This could make their relationship more complex, with Naruto constantly trying to reach out to Sasuke and Sasuke struggling with his own emotions and reasons for the kidnapping.