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.
Wendy Marvell is another important dragon slayer. She's a sky - dragon slayer and her gentle nature and unique powers play a significant role in many fanfiction stories. Her ability to heal and support her comrades is often crucial in battles and in the development of the overall plot.
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.
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.
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.
Gray Fullbuster can be quite popular in these fanfictions too. His ice - make magic contrasts with the Black Dragon Slayer's power, which can lead to some cool battles and interactions. Erza Scarlet is also a favorite. Her strong and fearless personality makes for great scenes when she teams up with or opposes the Black Dragon Slayer. And sometimes, characters like Gajeel Redfox, another dragon slayer, are popular as they can have a unique dynamic with the Black Dragon Slayer.
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.
Natsu could be a great main character. His love for adventure and his already powerful dragon - slayer magic would make him a natural fit to be involved with the mystery of the Eye of the Black Dragon. He could use his fire magic in new and exciting ways while trying to uncover the secrets of the Eye.
Well, typically the main character would be a fire dragon slayer. They are the ones with the special connection to the fire dragon powers.
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.