Lucy could be a likely member. She has a close relationship with Natsu already in the original story. Another one could be Erza. Her strong and independent nature might be attracted to Natsu's new godlike power. And Wendy, being young and impressionable, might also be part of the harem as she looks up to Natsu.
Well, Mirajane could be part of the harem. She has a motherly side and would want to comfort Natsu if he was betrayed. Levy is also smart and resourceful, and she could use her skills to help Natsu out. Juvia, with her obsessive love for Gray, might transfer some of that intense loyalty to Natsu if she saw him in a desperate situation after being betrayed.
One great 'Fairy Tail Natsu x Harem' fanfiction is 'A New Adventure'. It has an interesting plot where Natsu finds himself in various unexpected situations with the harem members. The character development is well - done, especially how Natsu's relationships with each of the harem characters evolve over time.
Well, in some 'natsu x harem fanfic', the author might create unique storylines. There could be a fic where Natsu has to protect his harem members from a new and powerful enemy. This not only shows his strength but also deepens his relationships with the girls in the harem. Some fics also play around with the idea of Natsu's obliviousness to the girls' feelings at first, creating comical and heart - warming situations.
One popular 'natsu x juvia harem fanfiction' is 'The Unlikely Bonds'. It has an interesting plot where Juvia finds herself in a harem - like situation with Natsu. The author does a great job of exploring the characters' emotions and the unique dynamics that come with such a pairing.
In addition to Lucy and Erza, there could be other female characters from the series. Maybe some minor characters who have always admired Natsu from afar. For example, that one girl from the guild who always blushes when Natsu is around. Another possibility is a powerful female dragon who sees Natsu's transformation into a Dragon God as a sign of his worthiness. She might join his harem, bringing a different kind of relationship dynamic as she has her own dragon - like qualities and power. And there could be a female mage from a different guild who hears about Natsu's new status and is intrigued, eventually becoming part of his harem.
The popularity of 'Fairy Tail Natsu x Harem' fanfictions can be attributed to the character of Natsu. He is a very popular and dynamic character in the Fairy Tail series. Fans love to see different relationship dynamics for him, especially in a harem setting which allows for multiple interesting interactions.
One possible plotline could be Natsu's godlike powers attracting various characters to form a harem. Maybe his newfound powers make him a target as well as an object of admiration, leading to different relationships within the harem.
To write a great 'natsu x harem fanfic', start with a strong concept. Maybe it's a world - building concept where Natsu's harem is part of a special society. Develop the relationships gradually. Don't rush into the romantic parts. Let the characters interact in different situations, like during a battle or while solving a mystery. Also, add some twists and turns to keep the readers engaged. For example, a member of the harem might be secretly working against Natsu at first but then have a change of heart.
Typically, it involves Natsu having some form of romantic or close relationships with multiple characters, creating a harem - like scenario in the Fairy Tail world. There's often a focus on adventure as well, since Fairy Tail is known for its action - packed adventures.