Well, Sasuke can be a common supporting character. He may be intrigued by the female Kyuubi's power and try to either use it for his own goals or oppose it if he sees it as a threat. Hinata could also be there. Her kind nature might lead her to befriend the female Kyuubi and help her adapt to the village life. And Iruka sensei might be included. He has a big heart and could be the one to first welcome the female Kyuubi into the village in some fanfictions.
One of the most common supporting characters is Naruto, of course. His bond with the Kyuubi makes his presence almost necessary in these fanfictions. Tsunade could also be a supporting character. As the Hokage, she has to deal with the situation regarding the female Kyuubi. She might be hesitant at first but then see the potential good in her. Shikamaru is another possibility. His intelligence could be used to strategize around the female Kyuubi's actions and presence in the village.
Naruto himself is a very common supporting character. Since he has a connection with the Kyuubi, he often plays a role in the fanfiction. Sakura is also common. She might interact with the female Kyuubi, perhaps initially being afraid but then learning to understand her. Kakashi could be another one. His wisdom and experience can come in handy when dealing with the powerful and sometimes unpredictable female Kyuubi.
Sasuke is often a popular supporting character. His relationship with Naruto is a crucial part of the Naruto series, and in fanfictions where Kyuubi is Naruto's mother, Sasuke's role can be further explored in relation to this new dynamic. He might be jealous of Naruto's newfound 'parental' figure or could be intrigued by the changes in Naruto. Kakashi is also a great choice. His role as Naruto's teacher can be enhanced in these fanfictions. He could be the one to guide Naruto on how to handle his relationship with Kyuubi as a mother. Sakura, too, can be a significant supporting character. She might be the one who notices the changes in Naruto first and tries to understand what it means for their team.
One well - written female Kyuubi character could be those who are portrayed as strong - willed. They don't just submit to Naruto but have their own ideas and goals. For example, a character who uses her powers to protect Naruto and the village in her own way, not just following Naruto blindly.
One well - written female Kyuubi character could be the one who is depicted as having a complex personality. For example, she might be fierce in battle but also show vulnerability when it comes to her relationship with Naruto. Another could be a female Kyuubi who has a strong sense of justice, despite her origin as a powerful and sometimes feared entity. This kind of character adds depth to the fanfiction.
Sasuke is often a common supporting character. He might have his own reasons for following or helping fem Naruto in exile. Maybe he feels a sense of loyalty or he too has issues with the village. Another could be Kakashi. He may secretly support fem Naruto and provide her with some guidance from afar.
Sakura is often a common supporting character. She can be a great friend or even a rival to fem Naruto in these fanfictions. Sasuke is also very common, as his relationship with Naruto in the original series can be re - imagined in interesting ways with a female Naruto. Kakashi could also play a crucial role, perhaps as a mentor to fem Naruto on her journey to become Hokage.
Hinata is often a common supporting character. She might be the one who secretly helps Naruto when he is first banished, providing him with supplies or information. Another could be Kakashi, who may have doubts about Naruto's banishment and tries to find a way to bring him back. Shikamaru is also a possibility as he could use his intelligence to help Naruto navigate the difficult situation he's in.
Sasuke is often a supporting character. Since Itachi is Sasuke's brother, Sasuke's presence can add a layer of family drama and motivation for both Itachi and Naruto. Kakashi could also be a supporting character. He has a connection to both Naruto and has knowledge about Itachi, so he can play a role in facilitating the training or providing additional advice.
Sasuke is often a popular character in these fanfictions. His relationship with Naruto can be further explored in the context of the Kyuubi's fatherly influence. Maybe Sasuke is initially skeptical of this new - found bond between Naruto and the Kyuubi but later comes to accept it. Sakura is also a common character. She might notice the changes in Naruto due to the Kyuubi's fatherly presence and be either supportive or a bit jealous. Kakashi could also be there. He might be observing Naruto's growth under the Kyuubi's guidance and offer his own wisdom as Naruto's former teacher.
The other Phantom Thieves are very common. Characters like Ryuji, who is brash and energetic, often appears alongside the female Joker. Morgana, the cat - like guide, is also frequently in fanfictions with her. And Ann, with her model - like looks and strong will, is another common supporting character.
Sasuke could be quite popular. His complex relationship with Naruto and his own power could add interesting dynamics to the fanfiction. For example, he might be jealous of Naruto's bond with the Kyuubi at first but then come to understand its importance.