Perhaps Izuku, being a huge Danny Phantom fan, accidentally stumbles upon a device that gives him some of Danny's powers. He then has to figure out how to control these new powers while still keeping up with his hero training at U.A. High. Along the way, he might face villains who are also interested in his newfound powers, and he has to use both his original quirk and Danny - like powers to defeat them. He could also meet Danny Phantom in a dream or some kind of alternate reality and get advice from him directly.
In a fanfiction plot, Izuku could be constantly daydreaming about being like Danny Phantom. One day, he discovers that there are strange energy readings similar to those associated with Danny's powers in an abandoned building. He investigates and somehow gets infused with a portion of that energy, which gives him ghost - like abilities on top of his One For All quirk. He has to hide these new abilities from his classmates and teachers at first, but as he gets better at using them, he starts to incorporate them into his hero persona. He might also have to deal with a villain who is also part - ghost, and his knowledge of Danny Phantom's adventures helps him come up with a strategy to defeat this new threat.
One possible plot could be that Izuku discovers the existence of Danny Phantom through some kind of interdimensional event. He then tries to learn from Danny's way of handling his powers and his secret identity, applying those lessons to his own journey as a hero in training.
The fanfiction could center around Izuku being the only one who can see and fight a new type of ghost - like villains. Since he has Danny Phantom's powers, he's the only hope. He has to learn how to balance his normal hero training with mastering these new powers. Maybe he discovers that there's a connection between the origin of Danny's powers and the world of quirks, and this knowledge helps him become an even more powerful hero, saving both the physical and spiritual realms.
In this fanfiction, it could be that Danny Phantom meets a Danny Phantom from a parallel fan - made story. At first, they don't trust each other. But as they learn more about each other's worlds, they realize that there are some common elements that are being threatened. It could be that a powerful ghost is trying to rewrite all the fanfic universes related to Danny Phantom. So, they must combine their strengths and knowledge to stop this from happening.
Yes, there are likely some fanfictions out there where Izuku is a Danny Phantom fan. Fans often like to cross over different fictional universes in their fan creations.
The plot could be centered around a mystery. A strange series of events start happening in Amity Park and it seems to be related to some new technology that Dr. Drakken has created. Danny Phantom investigates and runs into Shego. They start off as adversaries but as they dig deeper, they realize they need to work together to solve the mystery. Maybe there's a hidden force that is using Drakken's tech to open portals to the Ghost Zone and release dangerous ghosts, and only Danny and Shego can stop it.
Well, in the 'danny phantom is a lion fanfiction', it could be that Danny is cursed to become a lion at times. As a lion, he discovers new aspects of the ghost world. For example, there could be a group of lion - like ghosts that only communicate with him when he's in lion form, and they tell him secrets about his powers or his family's past that he didn't know before.
A possible plot could be that Maddie is trying to create a device that can communicate with ghosts in a more peaceful way. Danny, being half - ghost, is both excited and a bit worried about this. Lemon, who has a more open - minded view on the supernatural, encourages Maddie. Danny then gets involved in the project, and they face many challenges along the way. For example, some other ghosts might not want humans to be able to communicate with them so easily, and they try to stop the project. This could lead to a story full of drama, with Danny having to use his powers to protect Maddie and Lemon while also trying to support Maddie's scientific goals.
The plot could involve some sort of mystery related to the pregnancy. Like, there could be a ghostly force that is either helping or hindering the pregnancy. And they have to figure out what it is and how to deal with it. Also, their friends like Tucker could play important roles in supporting them.
Maybe Danny's parents die in a ghost - related accident and he's left alone in the ghost zone. Kitty, having a soft spot for the young half - ghost, takes him in. She has to protect him from other ghosts who see Danny as a threat or a novelty. As Danny grows, he starts to question Kitty's more devious ways of dealing with problems in the ghost zone and tries to find his own path while still respecting her as his caretaker.
If Danny Phantom is adopted by Flash in fanfiction, it could completely change Danny's life. He would be exposed to a whole new set of allies and enemies. For example, he might have to face off against Flash's villains, like Reverse - Flash. At the same time, he could also form new friendships with Flash's friends, like Iris. Danny's powers, which are more supernatural in nature, could be a source of fascination and also a bit of confusion for the Flash and his team. And Danny would have to adapt to living in a world where speed is the most prominent power, which is very different from his own world where his ghost powers set him apart.
The plot of 'Danny Phantom Betrayed Lemon' fanfiction might involve Danny being forced to betray someone against his will. Maybe he's under a spell or some form of mind control. The 'lemon' aspect could be related to how this betrayal leaves a sour taste in the mouths of the other characters. They might struggle to come to terms with what Danny has done, and there could be a long journey of forgiveness or revenge in the story.