Another theme is the growth of their relationship. It usually starts from a simple friendship or comradeship within the guild. As the story progresses, their feelings deepen and transform into love. For example, they might start by just having each other's backs in battles, and then slowly realize there's a deeper connection. This growth is often a central part of the fanfic.
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.
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.
One popular theme is adventure. Writers often send Natsu and Erza on epic quests together. They might face powerful enemies and overcome great obstacles using their combined powers. Another theme is the development of their relationship. It could start as a simple friendship and gradually evolve into something deeper, like a romantic relationship or a more profound platonic bond.
One common theme is the 'forbidden love' aspect. Since they are comrades in the guild, some fanfictions play on the idea that their love is something they have to keep secret. Another theme is 'overcoming differences'. Natsu is impulsive while Erza is more disciplined, and fanfictions might explore how they bridge these gaps in a romantic relationship.
In the fanfic, Natsu and Erza's love story might start with their shared adventures. They are both strong mages in the guild. Natsu's fiery personality could be attracted to Erza's strong and determined self. One day, during a difficult mission, Natsu might risk his life to save Erza. This act could make Erza see Natsu in a new light, and from there, a spark of love begins to grow between them.
One common theme is the struggle to confess their feelings. Since they are friends in the original series, it's often difficult for them to admit their romantic love for each other. Another theme is overcoming obstacles together. Whether it's a powerful enemy or some misunderstanding within their group, they face it together which strengthens their bond.
One common theme is domestic bliss. They might show Natsu and Erza doing normal couple things like cooking together or decorating their home. Another theme could be facing challenges as a couple. Since they are from a magical world, these challenges could be related to magic, like protecting their family from a new magical threat.
One common theme is the expression of long - hidden feelings. Usually, in the original story, their relationship is more of comradeship, and in fanfictions, it's about finally admitting and acting on those deeper emotions that lead to a kiss.
One common theme is the idea of forbidden love. Since they are comrades in their original story, a kiss between them can be seen as something that goes against the norm of their friendship. Another theme is the discovery of new feelings. They might suddenly realize their attraction during a moment of danger or when they see each other in a new light.
One common theme is the journey of self - discovery. Natsu often realizes his love for Erza while on a journey or during a difficult task, which makes him understand his own emotions better.