Another storyline could be how Ash's birth year affects his relationships with other characters. Maybe in this fanfiction, being born in 1987 means he has a different dynamic with Misty. Since they are from different generations in a sense, it could lead to some interesting conflicts and reconciliations. He might be more traditional in his Pokemon training methods compared to some of the younger trainers he meets, which could also create storylines about the evolution of training styles.
One popular storyline is Ash having a child who inherits his passion for Pokemon. The child might start their own journey, facing challenges like Ash did, but also having unique experiences. For example, they could encounter new Pokemon species that were discovered after Ash's time. Another storyline could be the child trying to live up to Ash's legacy, which adds a lot of pressure and interesting character development.
One interesting storyline could be Ash facing a new, extremely powerful and mysterious Pokemon that challenges his entire understanding of battling. It might force him to develop new strategies and bond more deeply with his existing Pokemon team.
A possible storyline is that Nami gets lost in a strange forest while looking for a particular water - based treasure related to Pokemon. Ash stumbles upon her and they start to journey together to find this treasure. As they go deeper into the forest, they encounter new and unknown Pokemon species. They have to use both their Pokemon battling skills and Nami's knowledge of maps and directions to overcome obstacles like tricky mazes and wild Pokemon attacks.
One interesting storyline could be Ash exploring a new region in the 'pokemon red' world and finding rare and powerful pokemon that were thought to be extinct. He might have to face off against a new group of villains who have a different agenda compared to the ones in the original games and anime.
One interesting storyline could be Ash and Astrid teaming up to compete in a special Pokemon tournament. They might face tough opponents and have to come up with unique strategies using their Pokemon's skills. Another could be a story where they explore a mysterious new region together, discovering new Pokemon species along the way. And they could also be involved in a plot where they have to save a group of endangered Pokemon from an evil organization.
One interesting storyline could be Ash and Hapu going on a journey to discover a rare and powerful Pokemon. Along the way, they face various challenges and have to use their combined skills to overcome them.
One interesting storyline could be Ash and Wicke teaming up to discover a new and rare Pokemon. They might face various challenges like rough terrains and other trainers trying to stop them. Ash's battle skills combined with Wicke's knowledge of Pokemon could make for an exciting adventure.
In some fanfictions, Ash and May might get involved in a mystery in Sinnoh. For example, strange events are occurring that are affecting Pokémon behavior. They work together to solve the mystery, with Ash using his battle skills and May her knowledge of Pokémon contests. As they dig deeper, they find that an ancient power from Sinnoh's past is being misused.
One possible interesting storyline could be Ash and Latias going on an adventure together to discover a new type of Pokemon. They might face challenges along the way, like a powerful villain trying to capture Latias for her powers. This would force Ash to use his battle skills and the bond he has with his own Pokemon to protect Latias.
A great storyline could be that Serena decides to start a new Pokemon performance group in Alola, and Ash helps her recruit members. They could travel around the Alola region, looking for Pokemon and trainers with special talents in performing. This would not only bring a new aspect to their relationship but also introduce new characters and Pokemon to the story.