A common storyline is the transfer of a character's skills between the two universes within the harem fanfiction. For instance, a Fairy Tail mage might learn some of Naruto's ninja techniques and this exchange of power draws the characters closer. The harem aspect then comes into play as the characters develop feelings for the one who is teaching or learning the new skills. This creates a complex web of relationships that is both exciting and engaging for readers.
One popular storyline could be a character from Naruto ending up in the Fairy Tail world and getting involved in a harem situation. For example, Naruto himself might find that he has a group of Fairy Tail female characters who are attracted to his unique abilities and strong will. Another could be a crossover where characters from both universes have to work together in a mission and a harem dynamic develops among them during the adventure.
One popular storyline is Natsu going on adventures with different members of his harem. For example, he might team up with Lucy to explore a mysterious new land filled with powerful magic. Another is the harem members getting jealous of each other's time with Natsu, which leads to some comical and heartwarming moments. There are also storylines where Natsu has to protect his harem from a powerful dark force.
One interesting storyline could be where Naruto characters end up in the Fairy Tail world and vice versa, and they form a harem. For example, Naruto might meet Lucy from Fairy Tail and they start an adventure together, gradually attracting other characters into their group that develops into a harem. This could involve them facing common enemies from both universes.
One popular storyline could be a crossover adventure where Naruto and the Fairy Tail characters, especially with Mavis involved, team up to fight a common, powerful enemy. Maybe an ancient evil that threatens both their worlds.
A lot of fanfictions focus on Sayla's backstory. Maybe she has a mysterious past related to a dark magic or an ancient prophecy. Writers often explore how this past affects her present in the Fairy Tail world. Some also write about Sayla being in a rival guild at first and then having a change of heart and joining Fairy Tail. This creates a lot of drama and interesting interactions with the other characters.
One popular storyline could be Michelle getting involved in a grand adventure with the main Fairy Tail guild members. For example, she might join them on a quest to retrieve a powerful magical artifact that has been lost for centuries. This would involve battles against various dark mages and exploring ancient ruins.
One popular 'fairy tail harem' fanfiction might be those that focus on unique pairings within the Fairy Tail universe. For example, stories where Natsu is surrounded by multiple female characters in a harem - like situation. These often explore different character dynamics and how they interact in new and exciting ways.
In 'natsu leaves fairy tail harem fanfiction', a common storyline could be that Natsu leaves to seek his own power or identity outside of the guild and the harem. The female characters then form a sort of search party to find him. Along the way, they encounter different challenges that make them grow both as individuals and in their relationships with each other. This could also lead to some of them realizing that they don't just want Natsu back for the sake of the harem, but because they truly care about him as a person.
One popular storyline could be Erza going on a solo adventure in a new, uncharted land within the Fairy Tail universe. She might encounter new magical creatures and have to use her unique skills to overcome challenges. Another could be a story where Erza teams up with an unlikely ally, perhaps someone from a rival guild, to face a common enemy that threatens the entire magical world. There could also be fanfictions where Erza has to master a new type of magic that she discovers during a difficult mission.
In many fanfictions, a common storyline is Gajeel finally confessing his feelings to Levy. It could be a really heart - warming moment, especially after a lot of build - up where they've been friends for a long time but both have unspoken feelings. Sometimes, there are also stories where they get into an argument that tests their relationship, but they always come out stronger in the end.
One popular storyline could be Natsu and Kinana going on an adventure together to find a rare magical item. This would test their skills and friendship as they face various obstacles along the way.