A plot idea could be that Fem Naruto is mute because of a curse. As she tries to break this curse, she embarks on a journey filled with self - discovery. Along the way, she meets different characters who either help or hinder her progress. Her muteness makes her more observant, and she uses this to her advantage, learning secrets about the ninja world that others overlook.
One idea could be that Naruto has to find new ways to communicate his strong will and determination without speaking. Maybe he uses sign language that he invents himself, and his friends gradually learn to understand him. This could lead to some really heartwarming moments of connection.
One idea could be that their pregnancies bring the two villages closer together. With Fem Naruto and Gaara both expecting, it could lead to a new era of peace as the two most powerful ninja from their respective villages are about to become parents. This could involve joint efforts in protecting the future of their children, like creating a new safe haven for the new generation.
One idea could be that they have to face the challenges of being pregnant in a world full of shinobi battles. Maybe they have to hide their pregnancies from enemies who might see it as a weakness. Another could be that they support each other through the physical and emotional changes, and their friendship grows even deeper during this time.
One idea could be that Naruto discovers a mute girl in a hidden village during one of his travels. Shikamaru gets involved as Naruto tries to find a way to communicate with her. Maybe she has a unique power that only she can use, but because she's mute, she has trouble expressing it. Naruto's determination and Shikamaru's intelligence work together to help her out.
A possible plot is that Naruto, mute as he is, discovers a new form of magic in the DxD universe that is related to silent communication. This could lead to him becoming a very powerful figure as he can communicate secretly with his allies during battles. Also, his backstory from Naruto could be intertwined with the DxD lore. For instance, his experience with loneliness in his own world could make him more empathetic towards the devils in DxD who are often misunderstood. He could then try to bridge the gap between different factions in the DxD world.
One idea could be that the mute prodigy has a unique form of ninjutsu that doesn't require speaking. Maybe they can use sign language to cast powerful jutsus. Another plot could involve the character being misunderstood because of their muteness, but gradually proving their worth. For example, in a mission, they use their silent skills to outwit the enemy.
One idea could be Naruto being mute in a crossover with the Harry Potter universe. He might communicate through magic signs or a special spell - created device. This could lead to him being misunderstood at first, but then his unique abilities, like his ninja skills, would shine through as he helps Hogwarts students in a new way.
One plot idea could be that Fem Naruto, having a unique bond with Fem Kyubi, goes on a journey to discover more about the origin of the Kyubi's power. They face various challenges together and in the process, Fem Naruto learns to control and utilize the Kyubi's power in new ways.
One idea could be that Fem Jason is a new shinobi in the Naruto world. She has unique combat skills from her own universe that she tries to blend with ninja techniques. For example, she might use her acrobatic skills from being a vigilante in her world to outmaneuver opponents in the chunin exams.
In a fem Naruto neglected fanfiction, a possible plot could be that she is constantly overlooked for important missions. As a result, she takes on her own self - assigned missions to prove her worth. Along the way, she discovers a hidden power within herself that is related to her female identity and the Nine - Tails, which she uses to save the village in a time of great crisis.