Well, a plot development could be that Naruto, as a Kitsune, discovers a hidden Kitsune society within the Naruto world. This society has its own rules, hierarchies, and secrets. Naruto would have to navigate through this new world while still holding onto his values as a ninja. He could learn unique Kitsune techniques and magic that could be used to protect his village. And perhaps there's a prophecy in the Kitsune society that Naruto is meant to fulfill, which would add an element of destiny to the story.
In this 'naruto gets poisoned fanfiction', Naruto could also try to fight the poison using his own chakra. He might enter a state of inner struggle where he has to battle the effects of the poison on his body while still trying to protect the village. His Nine - Tails chakra could play a role, either helping him resist the poison or making the situation more complicated if it reacts badly with the poison.
One interesting plot development could be Naruto, now as a female kitsune, having to deal with the different social expectations in the ninja world. She might face both discrimination and fascination from others. For example, some might not take her seriously as a ninja anymore, while others could be overly interested in her new form. Another plot development could be her discovery of new powers that come with being a kitsune. This could lead to her having to learn how to control these powers quickly in order to protect her friends and the village.
One possible plot development could be that his friends rally around him. For example, Sakura might use her medical skills to try and figure out what's wrong. Another could be that Naruto's illness is somehow related to a new enemy or an old foe's hidden jutsu. It might also lead to Naruto having to rely on others more than he's used to, which could be a big character - growth moment for him.
Another aspect could be how the village reacts to Naruto having a large family on the way. There could be both positive reactions, like seeing it as a sign of Naruto's strength and legacy, and negative ones, perhaps from those who are jealous or worried about the resources needed for such a large family. In this fanfiction, it might also explore the relationships between Naruto and each member of his harem as they navigate this new phase of their lives together.
A plot could develop where Naruto and Tsunade try to keep the pregnancy a secret at first. As the pregnancy progresses, it becomes harder to hide. Naruto may start to train even harder to prove himself worthy of being a father and to protect his unborn child. Tsunade, on the other hand, might face challenges from the medical community as her pregnancy at her age could be considered high - risk. And there could be a rift in their relationship as they deal with the stress and the different ways they approach the situation.
Well, Naruto might gain new and powerful jutsu. Kurama could teach him some unique chakra control techniques that no one else in the village knows. This would make Naruto even more formidable in battle.
For Naruto, he might become more in - touch with his calmer side. Yamato's presence could influence him to think before acting. For example, instead of rushing into battle head - on, he might start to analyze the situation first. As for Yamato, he could become more open and expressive. Naruto's exuberant personality might encourage him to show his emotions more freely. He may also start to trust Naruto more deeply and be more willing to share his own past and secrets.
In this fanfiction, a likely plot development could be that Naruto starts to experience strange visions or memories from Shisui's brother due to the Sharingan. This causes him to go on a journey to discover the secrets behind these visions. Also, the Leaf Village elders might become suspicious of Naruto's new power and try to keep an eye on him, which creates internal conflicts within the village.
One possible plot development could be Naruto being initially confused about having a maid. He might be a bit shy or not used to someone taking care of him in that way. The maid could also have a mysterious past that gets intertwined with Naruto's own journey. Maybe she has some hidden skills or knowledge that helps Naruto in his ninja training.
One possible plot development could be that Naruto's friends rally around him to protect him while he recovers. They might seek revenge on the one who stabbed him.