What could be the plot of a 'Juvia Lockser pregnant fanfic'?

Most likely, Gray Fullbuster could be the father. They have a close relationship in the original story, so it would make sense for him to be the father in the fanfic.

Yes, there are some out there. You can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Gray Juvia Lockser' and then filter through the results to find ones that might have the kind of story elements you're interested in.

One common theme is the exploration of their relationship's deeper emotions. Since Gray and Juvia have a complex relationship in the original story, fanfictions often delve into their unspoken feelings. Another theme could be the power dynamics between them, considering their different magical abilities.

One plot idea could be that Gray and Juvia discover the pregnancy and Gray is initially in shock but then becomes overjoyed. He starts preparing for the baby by fixing up their living space. Another idea is that Juvia has a difficult pregnancy and Gray has to be extra supportive, taking on more of the household chores and being by her side at all doctor's appointments.

The plot could involve Juvia and Boras having to adapt to the new situation. Juvia might have to change her lifestyle, and Boras may need to take on more responsibilities. There could also be a sub - plot about the magical or fantastical elements in their world affecting the pregnancy, for example, some magic that could either help or pose a threat to the unborn baby.

The world of Fairy Tail itself provides a rich backdrop for their relationship. With all the magic, adventures, and battles, fanfiction authors have a lot of material to work with. They can create stories where Gray and Juvia go on secret missions together, or where they face a powerful enemy that tests their relationship. All these elements combined make Gray Fullbuster x Juvia Lockser fanfiction highly popular.

Financial issues could be a big challenge. They need to think about how to afford things like a bigger place to live, baby clothes, and food for the baby.

Perhaps a plot twist could involve some sort of magic that endangers Juvia's pregnancy. Gray then has to go on a dangerous quest to find a cure or a way to protect Juvia and the unborn child. He might have to face his own inner demons along the way as well, since he has always been a bit of a loner and this new responsibility scares him.

You can start by looking on fanfiction websites like Archive of Our Own (AO3). There are a large number of Gray x Juvia fanfictions there. You can also check out Fanfiction.net. Just use the search bar and type in 'Gray Fullbuster x Juvia Lockser' and you'll get a list of relevant stories.

One possible plot could be that Naruto, due to some magical or dimensional rift, finds himself in the Fairy Tail universe. He falls in love with a woman there and has Juvia. As Juvia's father, Naruto imparts his values of hard work and never giving up. Juvia might struggle to fit in both the ninja and Fairy Tail cultures. There could be a plot where an ancient evil from Naruto's past resurfaces in the Fairy Tail world, and Naruto and Juvia, along with their friends, have to stop it. Naruto could also use his knowledge of chakra to help Juvia better control her water magic, leading to new and powerful combinations of abilities.