A common theme is the struggle against society. In these fanfics, the relationship between Naruto and fem Kyuubi might not be accepted by the villagers or other ninja. So they have to fight against the prejudice and norms of their society. Another theme is the exploration of the unknown. Naruto is entering a new territory with his feelings for the fem Kyuubi, and the fanfic often shows how he navigates this uncharted emotional landscape.
One common theme is redemption. Fem Kyuubi, often seen as a villain in the original story, gets a chance at redemption through her love for Naruto. Another theme is acceptance, as Naruto has to accept her for who she is, a tailed beast, and she has to accept his world of ninjas.
Well, a great plot point could be the way the fem Kyuubi tries to understand human emotions better because of her love for Naruto. Maybe she starts to learn about things like friendship and sacrifice, which are values important to Naruto. Also, there could be a plot point where Naruto has to make a choice between his loyalty to the village and his relationship with the fem Kyuubi, creating a real moral dilemma.
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.
A great 'naruto falls in love with fem kyuubi fanfic' is 'Fem Kyuubi, Naruto's True Love'. In the fanfic, Naruto and fem Kyuubi's relationship begins in an unexpected way. Maybe she saves him in a dangerous situation, and from there, his feelings start to grow. The story delves deep into how they learn to understand each other's emotions and the unique bond that forms between them, which is different from Naruto's normal relationships with his friends.
I really liked 'Fem Kyuubi's Bond with Naruto'. In this fanfic, the fem Kyuubi forms a deep emotional bond with Naruto. The author does a great job of showing how they support each other through various challenges. It has some really cool fight scenes where the fem Kyuubi's unique abilities are shown, which makes for an exciting read.
One great fem Naruto x fem Kyuubi fanfiction could be one that focuses on their unique bond. It might explore how they interact in a world where Naruto is female and the Kyuubi also takes a female form. For example, it could show them teaming up against common enemies and how their combined powers are different from the original story.
There's also 'A New Path'. In this fanfic, the author takes a different approach to how Fem Sasuke and Naruto interact. It starts with them being rivals but as the story progresses, Fem Sasuke's love for Naruto becomes more and more evident. It has a lot of action scenes intertwined with the developing romance.
In this type of fanfiction, the fem Kyuubi's possessiveness might be manifested in her protecting Naruto at all costs. She could be overly vigilant and not allow any harm to come near him. This could lead to her interfering in battles or situations where Naruto might be in danger, even if he doesn't necessarily need her help all the time. She may also try to monopolize his time, not wanting him to go on missions with other people or make new friends. Her possessiveness could also be expressed in a more emotional way, like getting sulky or angry when Naruto doesn't pay enough attention to her.
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.