Well, a big theme is the exploration of different dimensions. In these fanfictions, the two Natsus usually encounter strange and unique environments in other dimensions. Also, the theme of friendship or brotherhood is often present. They start to understand and care for each other more as they face challenges together in the foreign dimensions.
In 'natsu meets natsu dimension travel fanfiction', the theme of power evolution is quite common. The two Natsus might combine their powers or learn new ways to use their magic from each other. And there's also the theme of destiny. They may realize that their meeting across dimensions was somehow fated and that they have a greater purpose together in the grand scheme of things.
One common theme is self - discovery. When Natsu meets another version of himself, he often learns new things about his own capabilities and personality. Another theme is cooperation. Since they are essentially the same person, they have to learn to work together despite their initial differences.
There's a great piece of 'natsu meets natsu dimension travel fanfiction' where Natsu travels to a parallel dimension and meets another version of himself. This other Natsu has different magical powers. They end up teaching each other new spells and techniques while trying to find a way to close the rift between their dimensions. It's really exciting to read how they interact and grow together.
He might meet a powerful wizard who is the ruler of that dimension. This wizard could initially be hostile towards Natsu, seeing him as an intruder, but later they could become allies.
Love is a very common theme. Since they have a pre - existing relationship in the original story, fanfictions often expand on their romantic feelings for each other. Another common theme is friendship. Their friendship is the foundation of their relationship, and many fanfictions explore how their friendship evolves into something more.
One common theme is friendship. Since they are both part of the Fairy Tail guild, many fanfictions explore the deepening of their friendship over various adventures. For example, they might go on a mission together and learn more about each other's strengths and weaknesses, which in turn strengthens their bond as friends.
Friendship is also a big theme. Naruto values his friends deeply, and Natsu is the same in his own way. Fanfictions usually explore how their friendship would develop if they met. They would likely bond over their shared love for a good fight and protecting their loved ones. For example, they might team up against stronger enemies that neither could face alone.
A frequently seen theme in Natsu and reader fanfiction is the power dynamic. Natsu is a powerful mage, and depending on how the writer portrays the reader, there can be an interesting exploration of how their powers or lack thereof interact. Also, the theme of loyalty is quite common. Natsu is loyal to his friends, and this loyalty can extend to the reader in these stories, creating heartwarming moments.
One common theme is the anticipation and excitement within the story's community about the new life. Another could be the challenges Natsu faces during the pregnancy, like dealing with her own powers or how her daily life is affected.
One common theme is power. Since Natsu is a dragon, the fanfictions often explore the extent of his power and how he uses it. Another theme is identity. Natsu has to figure out who he is as a dragon in relation to his human side.
Family is a common theme. Natsu building a family with his partner and all the joys and challenges that come with it.
Another theme is growth. Fanfictions may show how Natsu and Erza grow as individuals and as a pair. For example, they could face challenges that force them to become stronger both physically and emotionally, and their relationship evolves as they overcome these obstacles.