Naruto's development would be shaped by his interactions. In this fanfic, he'll be surrounded by kunoichi, which will change his view on gender roles in the ninja world. The Fem Kyuubi could be a catalyst for his growth. Maybe she has a tragic past that makes Naruto more determined to protect others. He'll also have to deal with the jealousy or admiration of the kunoichi towards him. All these factors will contribute to a Naruto who is more adaptable, understanding, and powerful in both physical and emotional aspects.
One common theme is power. The fem Kyuubi usually has a great deal of power, and Naruto may either gain power from her or they combine their powers to face threats. For example, in many such fanfics, they use their combined strength to defeat powerful dark ninja.
The plot could involve Naruto finding himself in a world dominated by kunoichi. With the addition of a female Kyuubi, perhaps she becomes an ally or a love interest. Naruto might have to navigate this new world while dealing with the unique powers and personalities of the kunoichi, all while the female Kyuubi's presence adds an extra layer of mystery and power dynamics.
At first, Naruto might be a bit scared or hesitant. But as the fem Kyuubi shows her caring side, like protecting him from danger, Naruto starts to trust her. As time goes on, they become more like family. The fem Kyuubi shares her wisdom with Naruto, and Naruto in turn shows her the value of human emotions.
One popular 'naruto x fem kyuubi in kunoichi world fanfic' might be 'Naruto and the Kunoichi Kyuubi's Bond'. In this type of fanfic, often Naruto has a unique relationship with the female Kyuubi in a world full of kunoichi. It could involve them teaming up against common enemies, or Naruto learning special skills from the fem Kyuubi.
Naruto's character often develops in terms of his emotional maturity. In a harem situation with a fem Kyuubi, he has to handle multiple relationships, which makes him more understanding and empathetic. He also might develop his leadership skills as he is sort of the center of this group. He'll learn to make decisions that benefit the whole 'harem' and not just himself.
Naruto's character might develop in terms of his power control. With Amaterasu in the mix, he has to learn to be more cautious as it's a very destructive force. The Fem Kyuubi could also teach him patience. For example, he may become more strategic in battles instead of just relying on brute force. He could also develop more emotional depth as he navigates the complex relationship with the Fem Kyuubi and the power of Amaterasu.
Naruto would likely be more in tune with his emotions. Since the Fem Kyuubi could potentially have a more nurturing influence, he might not be as brash and loud as in the original story. He could be more introspective and have a deeper understanding of the power he holds from a young age. This would change his interactions with his peers, as he would seem more mature in some ways.
His development could be quite different. Since he has this special connection to the fem Kyuubi and is Kushina's son, he might grow up with a more refined sense of chakra control. This would make his training easier and he could progress faster in his ninja skills. Also, his attitude towards his enemies might be more understanding, as the fem Kyuubi could have taught him about the reasons behind people's actions. He could become a more diplomatic ninja, trying to find peaceful solutions first instead of just jumping into battle.
Yes, in some fanfics, the concept of a female Kyuubi being Naruto's lover exists. Fanfic writers often like to explore unique relationships and character interpretations. They might rewrite the story to give the Kyuubi a female form and develop a romantic relationship with Naruto. This can add new and interesting dynamics to the Naruto universe that we don't see in the original series.
In many fanfictions, Fem Naruto might show kindness towards the Kyuubi. This kindness could be something the Kyuubi has never experienced before. For example, instead of just seeing it as a source of power, Fem Naruto might try to understand the Kyuubi's past and pain. This could lead to the Kyuubi gradually opening up to her and them developing a deeper bond.