A potential storyline is that Naruto's new form as a girl causes chaos in the village. Some people are happy about it, thinking it could bring a new perspective, while others are against it. This could lead to internal conflict in the village. And Naruto would have to find a way to unite everyone again. Also, she might have to face villains who target her specifically because of her new gender.
One storyline could be that Naruto, now a girl, tries to keep her identity a secret while still being a ninja. This would add an extra layer of intrigue to her missions. Another could be that she has to deal with romantic interests in a new way. Maybe some characters who were just friends before start to see her differently.
Well, one possibility is that Naruto, now as a girl, might face new challenges in the ninja world. People could underestimate her at first, but she would soon prove them wrong with her skills. Maybe she would also develop new relationships. For example, her friendships with Sasuke and Sakura could change in interesting ways. She might have to deal with different expectations from her peers and sensei.
There could be a storyline where Naruto's mini Kyuubi form attracts the attention of other villages. Some might want to capture him to study his new form, while others might see him as a threat to the balance of power. Naruto then has to deal with the political implications of his transformation. He might have to prove that he is still the same Naruto who wants peace, just with a new power that he can use for the greater good.
A possible storyline is that Fem Naruto discovers a hidden ability of the Kyuubi that is related to femininity. Since she is female, she is able to unlock this power that was previously unknown. This new power helps her in battles and also changes the way the village views her and the Kyuubi. It could also lead to a story where other female characters in the village are inspired by her and the Kyuubi's relationship and start to train to become stronger in their own ways.
One popular storyline could be about Fem Naruto and Futa Kyuubi forming an unexpected alliance. They might start off as enemies but gradually come to understand each other's motives and end up fighting side by side against a common foe. For example, a new powerful enemy emerges in the Naruto universe that threatens both their existences. Through their shared experiences, they build a bond that changes the course of the story.
A potential storyline could be Fem Naruto trying to protect Kushina from the threats that the Uzumaki clan faces. Since she has knowledge from her previous life as Naruto, she could use this to her advantage to keep Kushina safe and ensure that she grows up strong. For example, she might teach Kushina some unique jutsu or survival skills early on.
One popular storyline could be the fem Naruto exploring her unique connection with the Kyuubi. Maybe she discovers new powers related to the fox tail. For example, she might be able to use it for enhanced speed or stealth in battle. Another could be her facing discrimination in the ninja world because of her femininity combined with the Kyuubi's power, and then rising above it to prove herself.
A storyline might be that fem Kyuubi is in love with Naruto and Naruto, as her master, has to deal with these complicated feelings while also protecting the village. There could be a lot of internal conflict for Naruto as he tries to balance his duties and this new emotional situation.
In such a fanfiction, the plot could involve Naruto's transformation causing chaos in the village at first. People who knew Naruto as a boy are now confused. But Naruto (as a girl) is determined to show that she's still the same person inside. She might start wearing different clothes that are more feminine but still keep her ninja gear. Her sensei, like Kakashi, would have to adjust to training a female Naruto, and there could be some humorous moments in their training sessions as Kakashi tries to be more sensitive to her new situation.
One possible storyline could be about a new threat emerging in the ninja world that only the combined powers of Naruto, Fem Kyuubi, and Fem Amaterasu can defeat. They have to learn to work together quickly, despite their differences. Another could be a story where Fem Amaterasu is from a different dimension and Fem Kyuubi has to help Naruto understand her powers to send her back home. And at the same time, they form a strong bond during the process.
There could be a fanfiction where Fem Naruto discovers a hidden side of Fem Kyuubi. Maybe Fem Kyuubi has some memories or powers that were locked away and Fem Naruto helps her unlock them. This could set off a chain of events that not only changes the relationship between them but also has a major impact on the entire ninja world as they face new threats and opportunities together.