Naruto might also become more reclusive at first. The change is a big one, and he might need time to adjust to his new body and abilities. He could isolate himself to figure out how to control his new kitsune - like traits without accidentally hurting anyone. But as he gets used to it, he'll likely return to his more outgoing self, just with a new level of maturity.
His confidence could increase significantly. Being turned into a kitsune, a creature often associated with wisdom and power in the Naruto universe, Naruto might feel more self - assured. He may become more decisive in his actions, knowing that he has these new powers and a different form.
Naruto's usually positive and determined personality could become more aggressive. He might lose his sense of humor and be more focused on power and destruction in his demon form.
Well, one possibility is that Naruto could gain enhanced senses like a true kitsune. He might be able to smell danger from afar or hear the faintest of whispers. This new form could also give him an air of mystery, making his friends and foes alike wonder what he's truly capable of now.
Naruto's relationship with his peers would be greatly altered. Since he was raised by a kitsune, he might not fit in as well with the other ninja trainees at first. But as for his relationship with the fem Kyuubi, it could be a complex mix of trust and wariness. She is a powerful being, and Naruto would have to navigate their relationship carefully. He might rely on her for power, but also fear her potential for destruction. His relationship with the hidden leaf village elders would also be a point of conflict as they might not understand his new powers and alliances.
Naruto's personality might become more empathetic. As a female, he could be more in tune with the emotions of others around him. For example, he might be quicker to comfort a distraught friend.
One way to develop Naruto in relation to the Kyuubi no Kitsune is to have him face internal conflicts. The power of the Kyuubi is both a great asset and a potential danger. Naruto could struggle with the fear of losing control. Through this struggle, he could learn self - discipline and gain a stronger sense of self. Also, he could be developed by learning the history and culture associated with the Kyuubi. This knowledge could make him more well - rounded and respected among other shinobi.
Naruto himself is extremely popular as the main character who has the Kyuubi within him. Writers often focus on his growth and how he uses the Kyuubi's power. Another popular character is Sasuke. In fanfiction, he might have different reactions to Naruto's newfound powers related to the Kyuubi. He could be jealous, or they could form an even stronger bond as they face new threats together.
It might give Naruto new types of jutsus. For example, if the Kitsune have the ability to create illusions, the mask could grant Naruto the power to use more advanced genjutsu. He could use these illusions not only in battle but also to deceive his enemies in strategic ways outside of combat.
Naruto's relationship with his mentor, like Kakashi, would face a big challenge. Kakashi would have to figure out how to train Naruto in this new form. Maybe he'd have to develop new jutsu specifically for Naruto as a fox. Also, Naruto's friends from the village, like Shikamaru and Choji, might treat him more like a pet at first, which Naruto would not be happy about, and this could cause some comical but also tense situations in their relationships.
Naruto's usually bold and outgoing personality might become more sly and cautious as a female fox. Since foxes are often seen as clever and somewhat devious in folklore, Naruto could take on these traits. He would still have his core of determination, but it might be expressed in a more foxy way, like using trickery to outwit opponents.
In this fanfiction, their relationship becomes more of a partnership. Instead of Naruto just using the Kyuubi's power, they work together as brothers. Naruto might start to understand the Kyuubi's feelings and motives better.