One popular pairing is Ash x Misty. Misty is a Gym Leader and she has a long - standing relationship with Ash in the Pokémon series, so it's often explored in fanfiction.
Ash x Elesa is also quite common. Elesa's unique character design and her Gym Leader status make for an interesting dynamic with Ash in fan - created stories.
Obviously Ash is one of the most popular characters. And then there are the gym leaders like Brock, Misty (who also has gym - related aspects in some versions), and other gym leaders from different regions.
Well, in some ash gym leader fanfiction, there could be a story where Ash has to overcome personal challenges while facing a gym leader. Maybe he's feeling unconfident, but through his Pokémon's loyalty and his own determination, he manages to pull through. The gym leader might also have their own backstory that ties into the battle, making it more than just a fight for a badge.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions on various topics, including Ash x Gym Leader ones. Just use the search function and type in relevant keywords.
One idea could be that Ash uses his unique battle style which he has developed over his journey to create a really challenging gym. He might include Pokémon from all the regions he has visited in his gym battles, making it a diverse and exciting experience for trainers. For example, he could have Pikachu lead the charge as always, but also include some of his less common Pokémon like Heracross or Gliscor.
One interesting Ash x Gym Leaders fanfiction could be about Ash and Misty, a Gym Leader. In it, they might go on an adventure together outside of the usual Gym battles. Maybe they discover a new Pokemon species and have to work together to protect it. This would show their growth not just as trainers but also in their relationship.
His understanding of Pokémon could deepen further. Since he now has to design challenges for trainers, he would study Pokémon types and abilities more intensively. He might discover new strategies and combinations that he hadn't thought of during his regular journey. This could also make him more respected in the Pokémon community as a knowledgeable gym leader.
Fanfiction.net is also a great place to look for Ash x Gym Leaders fanfiction. There are a lot of writers on there who are passionate about Pokemon. Just be sure to read the reviews and ratings of the stories to find the good ones. Sometimes, the more popular stories with high ratings tend to be really well - written.
One of the popular pairings is Ash and Pikachu with a Legendary Pokemon like Mewtwo. They could form an unlikely alliance to fight against a common enemy. Another could be Ash and a female trainer along with a Legendary Pokemon, like Ash, Misty and Lugia. Their combined skills and the power of the Legendary Pokemon make for an interesting dynamic.
One popular 'sal x ash fanfiction' might be those that explore their friendship in a new and exciting setting. For example, a story could be set in a magical world where they have to work together to save it. This allows for a lot of character development and interesting interactions between them.
One popular type of ash x misty fanfiction might be adventure - themed ones, where they go on a new Pokemon journey together. For example, they could explore a new, uncharted region full of unique Pokemon species.