You can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own (AO3). They usually have a wide variety of fanfictions, and you can use the search function to specifically look for Naruto Mary Jane ones. Just type in 'Naruto Mary Jane' in the search bar and browse through the results.
Some fanfictions might focus on a romantic relationship between Naruto and Mary Jane. In this case, it would explore how two characters from such different worlds could fall in love. It could show Naruto introducing Mary Jane to ramen and she introducing him to things like city life in her world.
Well, there could be a fanfiction where Naruto meets Mary Jane during one of his travels outside of the ninja world. Mary Jane, being from a world with different technology and culture, could introduce Naruto to new things like modern music or photography. Naruto, in turn, could show her some of his ninja techniques, like the Shadow Clone Jutsu.
Naruto's boisterous personality would contrast with Mary Jane's more refined and sophisticated nature. However, they could complement each other well. Naruto could introduce Mary Jane to the concept of ramen, and she could introduce him to the world of Broadway shows. In a dangerous situation, Naruto would be the first to jump into action, using his speed and strength. Mary Jane, on the other hand, would use her intelligence and charm to help them out. For example, if they were trying to get information from a bad guy, Mary Jane could use her acting skills to deceive the person while Naruto stands guard, ready to attack if necessary.
In some Spider - Man fanfictions, Mary Jane being pregnant can add a whole new layer of drama. It could mean that Spider - Man has to balance his superhero duties with being a soon - to - be father. Maybe he'll worry about protecting his family more than ever, and there could be new villains who target his unborn child or Mary Jane to get to him.
You can try some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions, and you might be able to find some Naruto and Mary Jane crossovers there.
Perhaps in a fanfiction, there is a magical anomaly that fuses Naruto's world and Mary Jane Watson's world. Naruto and Mary Jane find themselves in a strange new realm that has elements of both universes. They have to work together to find a way back home. Along the way, Naruto teaches Mary Jane some basic ninja skills like how to move stealthily and how to sense danger. Mary Jane, in turn, shows Naruto the glamour and art of the theater world. Their friendship grows as they face various challenges in this mixed - up world.
One possible reason could be that Mary Jane has different life goals. Maybe she wants to focus on her career and she sees Peter as a distraction. For example, if she is aiming for a high - profile job in journalism or acting, she might think that a relationship with Peter would take too much time and energy.
Mary Jane's best friend could be a main character. This friend could be there to offer advice, help out with the baby, and also have her own sub - plot. For example, she might be dealing with her own relationship issues while seeing Mary Jane's new family situation.