No, such a concept is completely against the original Naruto lore and is inappropriate. In the Naruto series, the Nine - Tails is a powerful chakra - based entity, not something that can be involved in that kind of situation in the context of the original story.
In the original Naruto canon, such a concept is completely against the established lore and is not possible. However, in the realm of fanfiction, while there might be some extremely out - there and non - canon ideas, I haven't come across one specifically with this plot. Fanfiction often has very creative and sometimes very strange ideas, but this one seems rather unorthodox and goes against the nature of the Nine - Tails as a powerful chakra - based entity, not a biological being in the traditional sense that can get pregnant.
Yes, there might be some fanfiction out there on this topic. However, it's important to note that such fanfiction may vary greatly in quality and content. Some might be well - written with interesting plot twists, while others could be less so.
This is a very strange and inappropriate concept for the Naruto series. The Naruto series is mainly about ninja battles, friendship, and the pursuit of dreams. Such a fanfiction goes against the positive themes of the original work, so it's not something that should be promoted.
In such a fanfiction, the plot might start with some ancient and dark jutsu that backfires on Naruto. As a result, the Nine - Tails gets pregnant. Naruto would be in a state of shock and confusion. He might seek help from the sages or other powerful ninja. Along the way, there could be those who want to use this situation for their own gain, while Naruto is trying to find a way to reverse the situation or accept it in a way that doesn't disrupt the balance of the ninja world.
It's extremely difficult. Given the nature of Naruto and the Nine - Tails in the original Naruto lore, it goes against so many established rules. However, if the writer is creative enough to create a whole new set of rules and explanations, perhaps it could be made somewhat believable. For example, by introducing a powerful and unknown entity that can manipulate the very essence of chakra in ways not known before.
Maybe through new jutsu or abilities. The fanfiction could give Naruto some unique power that allows him to communicate or negotiate with the Nine - Tails on a different level. He could use this power to show the Nine - Tails a different perspective, like the potential for harmony between them instead of constant struggle.
In some fanfictions, when Naruto is sick and the Nine - Tails is involved, it could be a situation where the Nine - Tails' chakra is affected too. Maybe Naruto's illness weakens his control over the Nine - Tails' power, causing some unexpected leakage of chakra. This could attract the attention of enemies who sense the unusual chakra fluctuations.
There could potentially be some extremely niche and non - traditional yaoi fanfictions out there with this concept, but it's not a common or widely - accepted idea within the Naruto fanfiction community. Most Naruto fanfictions tend to focus on more in - character relationships, like friendship, rivalry, or more 'normal' romantic relationships between characters without such out - of - place biological twists.
Yes, in some fanfictions, Naruto is often depicted as having a very special connection to the Nine - Tails that goes beyond the normal relationship in the original story. For example, he might be able to fully control the Nine - Tails' power in ways not shown in the canon, or they could have a mental bond that allows for unique forms of communication and cooperation.
I'm not sure if there is such a specific fanfiction. Fanfiction can cover a wide range of scenarios, but this one seems rather unorthodox and not very common in the mainstream Naruto fanfiction world.