Well, Danny is the main focus most of the time. But there could be other characters like Valerie. She's a ghost hunter and if there's a powerful sword involved, she might be interested in it for her own reasons. And then there are the ghosts. There could be a ghost king or some other powerful spectral entity that becomes a central character because of the sword, either trying to take it from Danny or use it to gain more power over the Ghost Zone.
In many Danny Phantom sword fanfictions, Danny is front and center. He's the one who discovers the sword, whether it's in the Ghost Zone or some hidden place in Amity Park. Jazz, his sister, could also play a role. She might be skeptical at first but then get involved when she realizes the sword's significance. And there could be an antagonist, perhaps a powerful ghost who wants the sword for its own evil purposes.
In addition to the ghosts, there might be some human characters that are important in the 'phantom city danny phantom fanfiction'. They could be Danny's friends or family members who get involved in the events of the Phantom City. Their reactions to the supernatural world and their interactions with Danny and the ghosts would add an interesting dynamic to the story.
Obviously, Danny Phantom and Dan Phantom are the main characters. Danny is the original form, a heroic character, and Dan is his more evil and powerful transformation.
Sometimes, there are original characters in these fanfictions. For example, a merman elder who guides Danny in the underwater world. This character can introduce Danny to the rules and culture of the merman society. Another could be an underwater villain who wants to use Danny's powers for their own evil purposes, adding conflict to the story.
Obviously, Danny Phantom and Spectra are the main ones. Danny, the half - ghost hero, and Spectra, the ghost who feeds on emotions.
Well, clearly Danny Phantom is likely to be one of the main characters. And since it's about devils, there must be some devil characters as well. Maybe there's a lead devil character that Danny has to face off against.
Well, obviously the twins would be main characters. They could be named something like Jake and Jill. Danny himself would also be a main character as he would likely be involved in their story, either as a mentor or a friend. Then there could be other recurring characters from the original Danny Phantom series like Sam and Tucker, who might help the twins adjust to their new situation.
Jazz, Danny's sister, often plays an important role. She might use her psychological knowledge and her understanding of Danny to try to solve the mystery of his disappearance. And of course, some of Danny's ghostly foes might also be involved, as their actions could be related to his vanishing.
His friends like Sam and Tucker are likely to be main characters too. They usually support Danny in his adventures and add a human element to the story. Sam with her gothic style and strong will, and Tucker with his tech - savvy skills are important parts of Danny's world.
In Danny Phantom of the Opera fanfiction, Danny is the central figure who bridges the two worlds. He has his ghost - fighting skills and his teenage angst. The Phantom is another key character. His brooding nature and his love for Christine are important aspects. And in some fanfictions, Danny's friends like Sam, who is known for her gothic style and strong opinions, and Tucker, the tech - savvy friend, might also play roles. For example, they could help Danny figure out how to deal with the strange situations in the opera world or help him keep his secret identity safe while he's there.
In many fanfictions, there could be new characters created specifically for the Renegades. These might be other half - ghosts or humans with special abilities that complement Danny's. For example, a character who can manipulate time in a small way to help the group in battles.