There could also be a mentor figure. This might be an old and wise wizard or an experienced slayer who has retired. They guide the main slayer, teaching them about the ways of the hellfire dragon and how to combat it. For example, they could show the slayer how to make a special potion that can protect against the dragon's hellfire for a short time. This character adds depth to the story as they have a wealth of knowledge from their past experiences.
Typically, the main character is the dragon slayer. They are often a brave and determined individual with unique skills and a strong will.
The hellfire dragon itself can be considered a main character in a sense. It's a powerful and fearsome being with its own motives and backstory. Maybe it was once a peaceful dragon until it was corrupted by dark magic, which turned it into the hellfire - breathing menace it is now. Understanding its origin can be an important part of the fanfiction story.
In some 'hellfire dragon slayer fanfic', there could be a powerful wizard as a main character. This wizard might not be a direct slayer but has the knowledge and power to help the slayer in their quest. And of course, the hellfire dragons can be considered main characters in a way, as their actions and nature drive much of the story's conflict.
It could be a dark wizard who wants to steal the power of the Hellfire Dragon Slayer. This wizard might be from a long - lost cult that once worshipped the dragons but now wants to use their power for evil. They could see the slayer as a key to unlocking some ancient and dangerous magic.
One interesting plot could be the slayer having to overcome their own inner demons while facing the hellfire dragon. Maybe they've been haunted by past failures and must find the strength within to succeed.
One interesting concept could be the unique powers of the Hellfire Dragon Slayer. Maybe they can create and control hellfire in ways that are different from regular fire magic in the Fairy Tail universe. For example, the hellfire might have the ability to burn through magical defenses more easily.
One great 'hellfire dragon slayer fanfic' could be about a young hero who discovers they have the unique ability to slay hellfire dragons. They embark on a journey filled with challenges and self - discovery. Another might focus on the backstory of the hellfire dragons and how they came to be such feared creatures in the fanfic's universe.
Since I don't have the actual fanfiction, it's hard to say for sure. But it's likely that the dragon slayer is a main character. There could also be other characters like villagers who are being affected by the situation related to 'the nothing' and perhaps other dragon slayers or mentors.
In some fanfictions, Happy, the flying cat, could also be an important character. He could provide comic relief and also be involved in some of Lucy's adventures as a dragon slayer. For example, he might help her find clues or get out of difficult situations. And then there could be original characters created specifically for the fanfiction. These characters could be other dragon slayers or powerful mages that interact with Lucy in different ways.
It's possible that there's a love interest for Percy in the fanfiction. This character could be another adventurer or someone from Percy's past. Their relationship could add an emotional aspect to the story, as Percy has to balance his feelings for this person with his dangerous job as a dragon slayer.
Well, Naruto is a must - have main character. He might be the one who unlocks the dragon slayer bloodline's true potential. Hinata could be another main character, her Byakugan ability might interact in interesting ways with the dragon slayer powers. There could also be a mysterious character who is an elder of the dragon slayer bloodline clan. This character could hold the key to understanding the bloodline's history and secrets, and thus be an important main character in the fanfiction.
Well, obviously Lucy is one of the main characters since it's in the title. She's likely to be the central figure around which the story revolves. There might also be other dragon slayers who could be important characters. They could be friends or rivals to Lucy, and their interactions with her would shape the story.