One common change is that he becomes more serious. He has faced the harsh realities of war, so he can't be as carefree as before. For example, he may not crack as many jokes during important meetings.
One common change is that he becomes more self - reliant. At the academy, he relied a lot on others'认可. But after graduation, he has to prove himself on his own. So he becomes more independent. For example, he might take on solo missions or come up with his own strategies during team missions.
Well, often in fanfiction, a post - kill Naruto could turn more ruthless. Having crossed the line of taking a life, he may see violence as a more viable option in future situations. This change might also make him more distrustful of others, fearing that they might also be capable of such extreme actions. He may start to train harder, not just for the sake of protecting but also to be able to better defend himself against potential threats.
Naruto may turn more cautious. The Sasuke retrieval was a dangerous and complex situation. In fanfiction, it could make him think twice before jumping into action. He may analyze situations more carefully to avoid potential disasters. For instance, he won't be as quick to engage in a fight without considering all the possible outcomes. This is a big change from his usually head - first approach. He may also become more protective. Having almost lost Sasuke, he could be overprotective of his friends and the village, constantly on guard to prevent any harm from coming to them.
He could become more empathetic. After seeing the suffering in Wave, Naruto might be more in tune with the pain of others. So when he meets people in similar situations later, he can better understand their feelings.
There would likely be a change in the village's security measures. Since Madara had caused so much chaos, Naruto would beef up the defenses. Maybe he'd create new barriers or surveillance systems around Konoha.
One common change is that he becomes more serious. He realizes the gravity of being a ninja. For instance, he may not joke around as much during missions.
After the training trip in fanfiction, Naruto's personality often undergoes a shift. He can become more introspective. Having faced various challenges during the trip, he now takes time to reflect on his actions and decisions. This self - reflection leads to a more balanced personality. He also becomes more forgiving. He realizes that everyone makes mistakes and is more open to giving second chances. His new - found maturity makes him a more stable and reliable friend and teammate.
One common change is that he becomes more brooding. He might constantly replay the moment of the kill in his mind, which makes him seem distracted and moody to those around him.
Perhaps he would change to Naruto Storm. 'Storm' can represent his powerful and sometimes tempestuous nature. In the series, Naruto has shown great strength and determination that could be likened to a storm, which is both destructive and at the same time a force of change.