His understanding of the ninja world could deepen. The doujutsu could show him things he couldn't see before, like hidden secrets in ancient ninja arts or the true nature of some powerful jutsu. This new knowledge would shape his view of the world and his role in it, making him a more complex and developed character.
He would become more confident. Having a new and powerful ability would boost his self - assurance. He might be more willing to take on tougher opponents and challenges.
His character would likely become more confident. With all those doujutsu powers, he'd know he could handle most situations. He might also become a bit more solitary as he tries to master all the new abilities.
Naruto's understanding of the ninja world would deepen. With the new doujutsu, he could see things that were hidden from him before. This would make him more aware of the politics and power struggles in the ninja villages. He might start to question some of the long - held beliefs and traditions. He could also use his new insights to try and bring about positive change in the ninja world, like finding ways to end the cycle of hatred between different clans.
Naruto's character would develop in a more complex way. He would be influenced by Kyuubi's wisdom and power. Kyuubi could teach Naruto about the true nature of power and how to use it responsibly. This would make Naruto more mature at a younger age. He might also be more introverted as he would be spending a lot of time with Kyuubi, learning from it. But at the same time, he would still have that underlying kindness and determination that is characteristic of him. He would just have a different way of expressing it and using it to achieve his goals.
If Naruto becomes the Kyuubi in the fanfiction, his character development would be a wild ride. He'd start as a regular boy with big dreams, but once he becomes the Kyuubi, he has to face a whole new set of challenges. He has to learn to control his new form and power. This might make him more serious and less carefree as he used to be. He also has to deal with how others perceive him now. Some might fear him, some might worship him. All these things would shape his character in different ways, making him more mature and perhaps a bit more jaded.
His character would likely become more complex. Having a gun would give him an edge that he didn't have before, which could make him more confident or even a bit cocky at first. But he'd also have to deal with the moral implications of using such a deadly weapon. He's always been about protecting his friends and the village, but a gun is a very different kind of weapon compared to his ninja tools.
He'd become more versatile. With the Omnitrix, he'd have to learn about different alien cultures and powers, which would make him more open - minded.
He'd probably be more self - assured. The female Kyuubi could be a strong female figure in his life, giving him confidence. His view of the world might be different, less jaded perhaps.
The doujutsu from kami might also grant Naruto new offensive capabilities. It could potentially allow him to use some sort of energy projection or manipulation that is unique to this doujutsu. For example, he could fire beams of spiritual energy that can disrupt an opponent's chakra system.
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.
Well, Naruto's character would develop in a unique way. He would grow up with a different set of values compared to the original Naruto. Since he is adopted by the Kyuubi, he would have a deeper understanding of power and its responsibilities. He would be more in tune with his inner self, as the Kyuubi would help him explore his chakra and his true nature. He might also be more aloof from the other villagers at first, as he has a special bond with the Kyuubi, but as he grows, he would use his new - found knowledge and power to bridge the gap between them and show them that he is not the outcast they thought he was.