Mary Jane Watson is often a common character. She might be Peter's love interest and support system as he navigates the complex Web of Life. Another one could be Aunt May, who provides the home - like and moral support to Peter. Also, villains like Doctor Octopus or Green Goblin can appear, as they often cross paths with Peter in his adventures related to the Web of Life.
Well, there are often other spider - powered characters. For example, Miles Morales could be part of the story. He might team up with Peter Parker to explore the Web of Life and face threats together. There could also be characters like Cindy Moon, who has her own connection to the spider - power and the Web of Life. And of course, the various versions of Spider - Man from different timelines and dimensions within the Web of Life can be important characters as well.
One of the most common characters is Ned Leeds. He could be Peter's gym buddy, always there to spot him or give him some friendly advice. Another would be MJ. She might show up at the gym to check on Peter or even join in on the workouts. Flash Thompson could also be a character in these fanfictions. Maybe he challenges Peter to a friendly competition at the gym.
MJ (Mary Jane) is often a common character. She would have a very different dynamic with Peter as a girl. Also, Aunt May is usually there. Her relationship with Peter would likely change in interesting ways, as she might have different concerns and advice for a female Peter. Another common character could be Ned. His friendship with Peter would be different, and he might be one of the first to notice the changes in Peter's behavior due to the gender swap.
The AI itself could be a main character. It could have a name like Nova or something cool. And then there could be Peter's aunt May, who might be involved in the story when she discovers Peter's AI project and has some concerns about it at first but then comes to see its potential.
Wanda Maximoff might be a key character too. Her powers were a big concern in the Sokovia Accords situation. Peter could tell her off for not being more careful with her powers and for getting involved in the conflict on Team Cap's side. Also, Clint Barton, Hawkeye, who came out of retirement to support Team Cap. Peter might criticize him for coming back into the fray and adding to the chaos instead of staying out of it.
Definitely Mary Jane Watson. She is often a central figure in many fanfictions as his love interest. Another common one is Ned Leeds, his best friend. Their friendship is explored in different ways, like getting into crazy adventures together. And of course, Tony Stark also appears frequently. Stark can be a mentor figure to Peter, guiding him in his superhero journey, whether it's about building new suits or handling the media attention that comes with being a hero.
Obviously, Peter Parker himself is a common character. Then there are his friends like Ned Leeds. Ned often plays a role in helping Peter with his gamer - related adventures, maybe providing tech support or just being a sounding board for his ideas.
There could also be new characters created specifically for the fanfiction. Maybe a new love interest for one of the Peters, or a sidekick that is unique to this particular fan - made story. This new character could bring a fresh dynamic to the relationship between the two Peters.
Ned could be another main character. He could come over to Peter's place to keep him company while he's in pain. They could end up playing video games or Ned could be trying to cheer Peter up by showing him some new Star Wars collectibles he got.
Aunt May would likely be a character too. She would be the one cheering Peter on from the sidelines, maybe even helping him get to ballet classes or performances. And of course, there could be the ballet instructors. They would be strict but also see the potential in Peter. They might be a bit puzzled by his occasional absences due to his superhero activities but still believe in his talent.
It could be a vengeful criminal that Spider - Man has put away in the past. This criminal has spent years in prison plotting his revenge and finally gets the chance when Peter is vulnerable. Maybe he manages to ambush Peter in an alleyway while he's on his way home from school or work.