Obviously Danny himself is still a very popular character. But in grown - up fanfiction, characters like Sam and Tucker also get more in - depth development. Sam might be involved in some kind of environmental or supernatural activism as an adult. Tucker could be using his tech skills in a big - time corporate or research setting related to the ghostly realm.
One interesting concept could be Danny's new relationships as an adult. Maybe he forms alliances with other powerful entities in the ghost world that he didn't interact with as a teen. Another could be his career choice. He might use his powers in a more professional way, like being a ghost - related consultant for the government or something.
Sam and Tucker are also quite popular. They often play important roles in helping Danny deal with his TG (transformation - related) situations. Sam might use her goth knowledge or her strong will to assist Danny, while Tucker uses his tech - savvy skills.
Danny Phantom himself is obviously a very popular character in these fanfictions. He is the main character and his dual identity as a human and a ghost brings a lot of interesting elements to the racing scenarios. His ability to transform and use his ghost powers makes for exciting race moments.
Obviously, Danny and Dan themselves are very popular. Danny as the main hero and Dan as his dark and complex counterpart are central to many stories. Jazz, Danny's sister, is also popular as she can provide a different perspective and often gets involved in Danny's ghost - fighting adventures in fanfiction.
Well, the main character is Danny. Then there are his parents, Jack and Maddie Fenton. They could accidentally be the cause of Danny getting tied up if they mistake him for a more dangerous ghost. Jazz, Danny's sister, could also play a role. She might be the one to first notice Danny's disappearance and start looking for him. There could also be some new characters created specifically for the fanfiction, like a powerful new ghost that ties Danny up to prove a point.
Danny and Kim are often paired up. Their different skill sets make for an exciting combination. Danny with his ghost - fighting abilities and Kim with her acrobatic fighting skills and access to various gadgets.
In a few fanfictions, Danny's ghostly enemies, such as Vlad Plasmius, might be paired in an adversarial way with Wonder Woman. This creates a conflict where Wonder Woman has to use her skills and powers to combat a foe that has different and unusual abilities compared to her usual adversaries.
Danny himself is often very popular. His dual identity as a normal teen and a powerful ghost makes for interesting stories. Also, Robin, with his acrobatic skills and detective mind, is a favorite. Writers like to explore how he would react to the supernatural elements in Danny's world.
Well, obviously Danny and Vlad are very popular. Danny is the main character in the show and in fanfiction, his adventures and growth are always a focus. His ability to balance his human life and his ghost - fighting duties makes him a complex and interesting character to write about.
Some of the ghost characters are also popular. For instance, Vlad Masters, who is often Danny's nemesis. In fanfiction, he can be portrayed in different ways, sometimes as a more complex and sympathetic character rather than just a villain. And then there are the other ghosts that Danny has to deal with, like Skulker, who can be a fan favorite for his hunting - obsessed nature.