The plot might involve the father of the baby as well. If the identity of the father is a mystery, Naruko could be on a quest to figure it out. Or if it's someone she knows, they could have different reactions to the news. For example, if it's a love interest, they might be overjoyed or terrified depending on their situation. There could also be elements of how the pregnancy affects Naruko's goals and dreams, whether she has to put them on hold or find a way to pursue them while being pregnant.
One idea could be focusing on how her friends and family react to the news. They might be surprised, excited, or worried. For example, her best friend could offer to throw a baby shower. Another idea is exploring how Naruko prepares for the baby, like setting up the nursery or choosing baby names.
One possible plot could be that Naruko discovers she's pregnant during a time of relative peace in the village. She then has to deal with the mixed reactions of her friends and family. Some might be overjoyed while others worry about her safety and the future of the baby, especially considering her status as a ninja.
The father of the baby would be a key character. It could be a fellow ninja or someone from her past.
I'm not aware of any such fanfiction. This concept might be quite unorthodox and not in line with the general themes in many mainstream fanfiction communities. Also, it could potentially involve inappropriate or non - canon interpretations of the characters.
One possible plot could be that Naruto and Naruko face various challenges while expecting their child. For example, they might have to deal with threats from old enemies who see their unborn child as a potential target. Naruto, being the Hokage, has a lot of responsibilities, and now he has to balance that with taking care of a pregnant Naruko. They could also have some cute moments, like Naruto trying to learn how to cook for Naruko to satisfy her pregnancy cravings.
In a 'naruto gets pregnant fanfiction', perhaps there is a powerful enemy who casts a spell on Naruto. This spell not only endangers his life but also has the side - effect of making him pregnant. The story could then revolve around Naruto trying to find a way to reverse this while also dealing with the reactions of his friends and the village.
It could be that Natsu is part of an experiment in a parallel universe within the fanfiction. The experiment gives him the ability to get pregnant. His journey would involve coming to terms with this new state, facing the challenges of pregnancy, and maybe even finding a way to reverse it if he wishes.
One possible plot could be that Erza discovers she's pregnant and has to deal with the shock while still being part of her guild and its adventures. She might worry about how it will affect her ability to fight and protect her friends.
One possible plot could be about how Michonne adjusts to the news of her pregnancy in a post - apocalyptic world. She might have to deal with finding proper resources for her and the baby's survival.
One possible plot could be about the challenges Kiba faces during the pregnancy. For example, she might struggle with how to continue her normal life while dealing with the physical changes. Maybe she has to hide it at first from certain people in her life.