A possible plot could be that the female Inuyasha gets transported to the Naruto universe. She then teams up with Naruto to fight a common enemy that is threatening both their worlds. Along the way, they learn about each other's powers and cultures, and a friendship (or more) develops between them.
The plot could start with a strange rift opening between the two worlds. A female Inuyasha accidentally falls through into the Naruto world. Naruto, being the curious and kind - hearted person he is, decides to help her find a way back home. As they journey together, they encounter different characters from Naruto's world who are both intrigued and suspicious of her. Meanwhile, she has to adapt to this new world with its own set of rules and powers. This situation could lead to a lot of character growth for both of them and also the development of a unique relationship.
Well, it could be about Naruto finding a strange, electric - type creature in the Hidden Leaf Village and discovers it's a female Pikachu. They might start off as curious about each other. Maybe Pikachu uses her electric powers to help Naruto in a fight against some rogue ninjas. And as time goes on, they form a bond that is unique to their cross - world friendship.
Maybe fem Tora is actually a transformed being, and Naruto discovers her secret. Instead of turning her in, he decides to help her control her powers. As they spend more time together, they fall in love. Their relationship is then tested when the village elders find out about fem Tora's true nature and try to separate them.
One plot idea could be that fem Hanzo is a powerful ninja from a hidden village and Naruto is sent on a diplomatic mission there. They start off as rivals, constantly trying to outdo each other in various ninja skills. But during a crisis that threatens both their villages, they have to put aside their differences and work together. This shared experience makes them see each other in a new light and feelings start to develop.
One possible plot could be that Artemis Fowl, as a female in this fanfic, is transported to the Naruto universe. She could use her intelligence and unique skills from her own world to help Naruto and his friends in their battles. Maybe she has some knowledge of advanced technology that could be useful against their enemies.
One possible plot could be that Naruto, through some sort of magical or dimensional rift, ends up in a world where Apollo exists as a female. Naruto, with his determination and kind heart, befriends fem Apollo. They could go on adventures together, Naruto teaching her about his ninja world and she in turn sharing her knowledge of her own realm. Maybe they have to team up to fight a common enemy that threatens both their worlds.
Well, it depends on your definition of 'good'. There are some 'naruto x fem inuyasha fanfic' out there. However, the quality can vary a great deal. Some might focus more on the action elements, borrowing from both Naruto's ninja battles and Inuyasha's fights against demons. Others could be more about the relationship development between the characters, which might be a bit more of a slow - burn story.
One interesting plot could be that the fem Naruto character is on a quest to find a way to return to her own world. Along the way, she teams up with Harry Potter and his friends. She uses her ninja skills to help them fight off dark wizards, and in return, they help her figure out the magic needed to get back home.
The plot might involve Fem Naruto and Gaara being on a mission together. During this mission, Fem Naruto discovers a field of yellow roses. She gives one to Gaara, and from that moment, their relationship takes a new turn. Gaara, who is not used to such gestures, starts to see Fem Naruto in a different light. This could lead to them exploring their feelings and facing various challenges together as a couple in the ninja world.
One possible plot could be that the female werewolf is an outcast in her own world. Naruto, with his kind heart, befriends her. Meanwhile, the fem Kyuubi has a connection to Naruto due to the Kyuubi within him. They all come together when a common enemy threatens the Hidden Leaf. The werewolf could use her unique abilities, like enhanced strength and speed, to help Naruto in battles, while the fem Kyuubi might offer her own brand of power, perhaps related to chakra manipulation. As they fight side by side, a deep bond forms between Naruto and the two female characters.
The fanfic might center around the relationship between Naruto and the fem Kyuubi. Since she is the first chakra user, she could teach Naruto some ancient and powerful chakra techniques. This could lead to Naruto becoming even stronger and more respected in the ninja world. And of course, there could be a bit of a romantic sub - plot as they grow closer.