Well, in fanfiction, the Naruto and Kyuubi fusion could lead to a change in how the ninja world views Naruto. He would be seen as an even greater threat or an even more powerful ally. For example, other villages might be more hesitant to engage in conflict with him. Also, his relationship with his friends could be affected. They might be in awe of his new power but also a bit worried about the Kyuubi's influence on him. And on a physical level, his appearance might change, perhaps taking on some of the Kyuubi's features, like his eyes or his hair color getting a more reddish tint.
The fusion might result in Naruto having a deeper understanding of the Kyuubi's history and the secrets it holds. Since the Kyuubi has been around for a long time and has seen many things in the ninja world, Naruto could gain this knowledge. This could lead him to make different decisions regarding the future of the ninja world. He might also be able to access the Kyuubi's memories of past battles and learn from them, improving his combat strategies. Additionally, the fusion could potentially disrupt the balance of power in the ninja world, causing other powerful entities to either seek an alliance with Naruto or try to eliminate him out of fear.
One possible consequence is that the power balance in the ninja world is completely disrupted. With the Kyuubi's massive chakra and power running free, smaller villages might be constantly in fear of being attacked. Konoha, in particular, would have to find new ways to defend itself without relying on the fact that the Kyuubi is sealed within one of its shinobi.
If the fem Kyuubi gets control of Naruto in the fanfiction, one consequence could be that Naruto's relationships with his friends might be strained. His friends might not trust him anymore as they notice the change in his behavior under the Kyuubi's control. Another possibility is that Naruto could be used to cause chaos in the village. Since he's very powerful, the fem Kyuubi could use him to carry out her own plans, which might be harmful to the village and its people.
One possible consequence could be chaos in the ninja world. With Naruto, a major force for peace, dead and the Kyuubi released, other villages might see an opportunity to gain power or territory. Villages that once relied on Naruto's protection would be vulnerable. Also, the Kyuubi, being a powerful and wild force, could start causing destruction on its own, without Naruto to control it.
Well, his relationship with the village could be affected. The villagers who were once afraid of the Kyuubi might be even more hesitant to accept Naruto now that he has the complete power. However, his closer friends like Sasuke and Sakura would stand by him. Sasuke might see Naruto as an even greater rival, but also a potential ally in protecting the village. And Sakura would be there to support Naruto both emotionally and in battle if needed.
One consequence could be a huge power boost. Naruto would become extremely strong, which might change the power balance in the fanfiction world. Enemies would be more cautious of him, and allies might rely on him more. Another consequence could be the internal struggle. The Kyuubi has its own will, so Naruto might have to constantly fight to maintain control when it's summoned.
Well, for the village in this fanfiction, there are several consequences. Firstly, there's the issue of security. They have to worry about the Kyuubi breaking free from Naruto. This means they might need to invest more in defenses. Socially, the presence of Naruto with the Kyuubi sealed in him can cause a rift. Some villagers might be more accepting, but others will always be fearful. Economically, they may have to spend resources on researching ways to better control the Kyuubi's power or to protect the village from any potential disasters related to the Kyuubi.
One possible consequence is that Naruto might lose control of his own actions. The Kyuubi is a powerful and often uncontrollable force. So, he could end up causing a great deal of destruction without meaning to. For example, he might attack his friends or allies in the heat of the moment as the Kyuubi's power overwhelms his own judgment.
One consequence could be that he becomes extremely powerful. His physical abilities like strength, speed, and endurance are enhanced. He can also use more powerful jutsus with the extra chakra boost from the Kyuubi.
In some fanfictions, controlling the Kyuubi chakra might change Naruto's appearance. He could have some physical features related to the Kyuubi, like red - tinted eyes or a more ferocious look when using the chakra. Also, his relationships with others might be affected. Some might be in awe of his new power, while others could be afraid of him.
In 'naruto and fem kyuubi fusion fanfiction', an interesting plot point could be the internal struggle within the fusion. Naruto has his own values and goals, while the fem Kyuubi has her own nature. The two might clash initially as they try to coexist within the fusion. This could lead to some character development for Naruto as he learns to accept and work with the fem Kyuubi's different perspective. Additionally, the fusion might attract the attention of old enemies or new threats that see this new form as a great danger or a powerful tool to be controlled.