One common theme is the power struggle. It often shows Naruto trying to control the Kyuubi's power, which can be overwhelming at times. Another theme is friendship. Despite the initial hostility between Naruto and the Kyuubi, many fanfictions explore how they can become friends or at least allies.
Identity is another common theme. Naruto has to figure out how his identity is intertwined with the Kyuubi. Is he just a human with a powerful tailed beast inside him, or is there more to it? Some fanfictions also explore the cultural and historical aspects related to the Kyuubi in the Naruto world, like where it came from and what its true purpose was in the grand scheme of things.
One common theme is power. How Naruto's connection to the Kyuubi gives him extraordinary abilities. Another is identity, as he has to figure out where he ends and the Kyuubi begins.
Power control is a very common theme. Writers often explore how Naruto gains better control over the Kyuubi's power, whether it's through new training methods or emotional breakthroughs. Another common theme is the reaction of other characters. How do Sasuke, Sakura, and the other villagers respond to Naruto's new and sometimes terrifying form? It can range from fear to admiration.
One common theme is friendship. Despite their initial difficult relationship as host and tailed beast, they often develop a strong bond of friendship in fanfiction. Another theme is power. Naruto exploring and unlocking new powers from the Kyuubi is frequently seen.
A prevalent theme is loyalty. The characters in the harem are usually very loyal to Naruto. This loyalty is tested in different situations, like when facing external threats or internal conflicts within the group. Teamwork is also a key theme. They work together, combining their skills and abilities, much like a real ninja team. And there's often a theme of acceptance. Naruto has to accept the love and support of his harem, and they have to accept his flaws and his role as the one with the Kyuubi.
One common theme is the idea of protection. Just as a mother protects her child, the Kyuubi in these fanfictions often shields Naruto from various threats, whether it's physical attacks from enemies or more subtle threats like political intrigue within the ninja villages. Another theme is growth. The Kyuubi's motherly influence helps Naruto grow not only in terms of his ninja skills but also in his emotional and mental maturity.
One common theme is the struggle for acceptance. Naruto as a kid with the Kyuubi inside him is often shunned by the villagers, so the fanfiction may explore how he deals with that. Another theme is the power within. How Naruto as a young boy learns to control and use the Kyuubi's power is a big part of these stories.
Common themes often include the relationship between the human (Naruto) and the tailed beast (Kyuubi). In femdom fanfiction, this relationship can be re - imagined with the female element being in charge. There might also be themes related to training or growth. The female character could be guiding Naruto in a more dominant way in his journey to master the Kyuubi's power. Also, themes of loyalty and trust within this new power dynamic can be explored.
Power and control are often themes. The female Kyuubi has great power, and Naruto has his own power and his experience with the original Kyuubi. So, in fanfiction, there could be a struggle or a cooperation regarding who has control over what. Also, the theme of acceptance. Naruto has to accept this new form of the Kyuubi, and the Kyuubi might have to accept Naruto's way of doing things.
A frequent theme is trust - building. Given their complex relationship in the original story, in fanfiction, they usually have to work on building a deeper trust with each other. Another theme could be the exploration of Kyuubi's past. Sometimes, Naruto gets to learn more about Kyuubi's history and origins, which in turn affects their relationship. Also, there are stories where they face external threats together, which further cements their bond as mates.
One common theme is power. How Naruto's new - found connection with the Kyuubi gives him extraordinary powers and how he uses or misuses them. Another is acceptance. Naruto has to deal with the fact that he is now more than just himself but also has this Kyuubi - like aspect, and how the people around him accept or reject this new version of him.