Well, Naruto has always been a bit of a goof - off, but after graduation in this fanfiction, he could see that the world is more dangerous than he thought. He may start to study more about different jutsus and how to counter enemies. His relationships with his friends might also change as he gets more serious. For example, he might push them to train harder too, leading to some conflicts at first but ultimately making their bonds stronger.
Perhaps seeing his friends in danger during a mission after graduation could make him get serious. He realizes he needs to step up to protect them.
Naruto may become more cautious. With the curse mark, he realizes the power is dangerous and he has to be careful not to lose control. This makes him think twice before acting recklessly in battles.
In this fanfiction, Naruto's character development is multi - faceted. Physically, he becomes stronger and faster through the rigorous training. Mentally, he learns patience. Kakashi's training methods might include waiting for the right moment to strike or endure long periods of stealth. This teaches Naruto to be more patient in combat and in life. Emotionally, he matures. He may face setbacks during the training and learn to deal with failure in a more constructive way. Instead of getting frustrated and giving up, he uses it as a motivation to improve. All these aspects combined shape Naruto into a more well - rounded and capable ninja.
Naruto's character often becomes more complex. He has to deal with the added burden of the curse mark, which can make him more introspective.
Naruto may become more guarded. After being cheated on by Sakura, he'll be less likely to open up to people easily. He might seem tougher on the outside.
Naruto becomes more confident. With the Kyuubi soul, he has a new source of power that makes him feel like he can take on bigger challenges. For instance, he might be more assertive in battles and negotiations.
Naruto's character in the 'naruto gets promoted fanfic' would likely become more self - assured. With promotion comes validation of his skills and efforts. This new - found confidence could lead him to be more assertive in his decision - making. He may also become more diplomatic as he has to interact with higher - ups and different villages. His sense of justice would likely remain strong, but he might have to find new ways to enforce it within the framework of his new position. He could also become more patient as he has to deal with bureaucracy and politics that come with the promotion.
In some fanfictions, Naruto becomes more confident after graduation. He has passed the ninja academy and is now on his way to becoming a real ninja. This new status gives him a sense of purpose and pride. He may also start to take his training more seriously and show more determination in achieving his goals, like becoming Hokage.
At first, Naruto would be deeply hurt by the banishment. But as he becomes a father to his daughter, his focus shifts. He starts to see the world from a different perspective. He becomes more nurturing and patient. His experiences of being an outcast would make him teach his daughter to be strong both physically and mentally. He might also develop a sense of wisdom as he tries to guide her through life, away from the politics and drama that got him banished in the first place.
In this fanfiction, Naruto's character would experience a significant evolution. Initially, he'd be excited about having Kamui but soon realize the great burden it brings. He'd have to keep it a secret from some people to avoid unnecessary panic. As he trains with Kamui, he'd learn patience, which is not his strongest trait usually. His understanding of power would deepen. He'd see that power is not just about brute force but also about strategy and stealth. This new knowledge would make him a more well - rounded and formidable ninja, and his view of the ninja world would expand as he can now access places and situations that were once beyond his reach.