Friendship and teamwork are also common themes. The idea of Naruto, who is all about his friends in his own story, and Erza, who is a key part of her guild, coming together to form a new kind of friendship and work as a team is really appealing in these fanfics. For example, they might face a powerful enemy that requires both of their unique skills to defeat.
Another theme is the discovery of new worlds. Given that they come from different fictional universes, many fanfics focus on how Naruto and Erza react to each other's worlds. Naruto might be amazed by the magic in Erza's world, while Erza could be intrigued by the ninja way of life in Naruto's world.
A common theme is friendship. Since Naruto and Erza come from different universes, their journey of becoming friends is often explored. For example, they might start off not trusting each other but then learn to rely on one another.
One common theme is the idea of family. Since Naruto and Erza are in a brother - sister relationship in these fanfics, the concept of building a new family, loyalty, and protecting each other is often explored.
Another theme is adventure. Since they are from different realms, they usually embark on a journey together. This could involve exploring new places, facing unknown enemies, and uncovering secrets. In many fanfics, they use their unique skills to overcome obstacles during these adventures.
One common theme could be the anticipation and preparation for the new life. This might include scenes of the character getting the nursery ready or shopping for baby items.
A frequent theme is the overcoming of differences. Naruto has his ninja way and Erza has her Fairy Tail guild values. In many fanfictions, they have to learn to respect and blend these differences as their relationship grows. Also, the theme of adventure is common. They go on quests or face challenges together which strengthen their bond and romantic feelings.
One common theme is the overcoming of obstacles. Since they are both strong - willed characters, they often have to overcome personal and external barriers to admit their love for each other.
One common theme is friendship turning into love. Natsu and Erza start as friends and comrades, and then Natsu realizes his deeper feelings. Another theme could be sacrifice, where Natsu is willing to sacrifice himself for Erza's safety because of his love.
One common theme could be friendship. Erza, Lucy and Lemon might be depicted in stories where their friendship grows and they support each other through various challenges.
Friendship is a very common theme. Since they are both characters from the same universe, their friendship often forms the basis of many fanfics.
Common themes could include friendship, loyalty, and the development of a special bond between Erza and Mira.