Happy, Natsu's sidekick, is often a key character in Fairy Tail Cabin Fanfiction. His ability to fly and his cute, yet mischievous nature can add a lot of charm to the story. And of course, Wendy, with her healing magic, could play a crucial role in case any of the characters get injured while in the cabin.
Natsu is often a main character. His fiery nature and love for adventure would make him a central figure in any cabin - related story. Lucy might also be featured prominently as she has a close relationship with Natsu and her celestial spirit powers could come in handy in the cabin setting.
Natsu is often a main character in Fairy Tail Woods fanfiction. His adventurous spirit makes him a natural fit for exploring the woods. He might be on a quest to find something powerful or just looking for a new challenge.
There are also times when a character who is an outcast within the Apollo cabin is the main character in fanfiction. Maybe they don't seem to fit in because their powers are different from the others, or they have a different view on how the cabin should be run. Their journey to find their place within the cabin and among the other demigods can make for an interesting story.
In a lot of these fanfictions, Acnologia is a common antagonist. He's such a powerful dragon in the Fairy Tail universe that he makes a great villain. Another one could be Zeref. His dark magic and his complex relationship with the main characters can be explored in Nalu fanfictions related to Dragon Cry.
Lucy might also be a common character. Her celestial spirit magic could interact in interesting ways with the glittery magic of the Fairy Glitter world in the fanfiction. For example, she could summon spirits to help Natsu in his adventures there.
Obviously, Natsu is one of the main characters. He is often the center of the action in these fanfictions. Then there are the female characters from Fairy Hills, like Lucy. She usually plays an important role, maybe as Natsu's partner or as someone who gives him advice on the mysteries of Fairy Hills.
Definitely Natsu. He's always getting into trouble with his brash actions, so he's a prime candidate in punishment scenarios. Then there's Lucy. She's new to the guild in a way and still learning the ropes, so she could easily find herself on the receiving end of a punishment. And of course, Makarov, as the guild master, is often involved in doling out or dealing with punishments for the members of Fairy Tail.
The black dragon itself can be a main character. Writers might explore its backstory, its motives, and its personality. It could be a misunderstood creature, or a powerful and menacing force that the Fairy Tail guild has to deal with. In some fanfictions, the black dragon might have a name and a complex history that unfolds as the story progresses.
One of the main characters paired with Eileen is Zeref. Given their complex relationship in the official Fairy Tail lore, it's a popular choice in fanfiction. Lucy is also paired with Eileen in certain stories. Their relationship can range from a mentorship - like bond to a more adversarial one. Wendy is another character that gets paired with Eileen, especially when exploring themes of dragon magic and its connection to both of them.
Often, characters like Natsu might be paired with Bloodman. Their contrasting personalities, Natsu's fiery and impulsive nature against Bloodman's more brooding and mysterious self, can create interesting dynamics.
Lucy could also be a key character. She might play a role in understanding the dragons' return, perhaps using her celestial magic to communicate with them or find out more about their motives. Also, she's a main character in the original Fairy Tail, so it's natural for her to be involved in this fanfiction concept. Her relationship with Natsu might also develop further in the context of the dragons' return.