Perhaps when Ash meets his dad, his dad is on a very important mission. Ash decides to join him, and during this journey, they face many challenges together. His dad could teach Ash some new battle strategies that are different from what he has learned before. They might also encounter some rare and powerful Pokémon that they have to work together to either capture or overcome. This meeting could be a turning point in Ash's Pokémon - training journey, making him more mature and experienced.
It could be a famous Pokémon trainer. Maybe someone who has traveled to many different regions and has a lot of knowledge about rare Pokémon.
In a fanfiction where Ash Ketchum meets the Avengers, there would be a huge clash of different worlds. Ash, being from the Pokémon universe, would bring his unique sense of adventure. The Avengers, on the other hand, are used to dealing with more technological and superhuman threats. Ash could introduce them to the concept of Pokémon, and perhaps some of the Avengers would be interested in having a Pokémon partner. For example, Tony Stark might see the potential in using Pokémon for his inventions. It would be a story full of surprises and new friendships.
In such a fanfiction, Naruto might first be shocked to see his dad. He could learn a lot about his family's past directly from his father. Maybe his dad would teach him some new and powerful jutsu that was passed down in the family.
Well, in 'Luffy meets his dad fanfiction', it could be that Luffy's dad teaches him some new and powerful techniques. Maybe they team up to fight a common enemy. This would be a great opportunity for Luffy to bond with his father on a deeper level.
When Yusei meets his dad in fanfiction, it could also be a bittersweet encounter. There might be some unresolved issues between them. His dad could be regretful for not being there for Yusei in the past. However, they could start to build a relationship from that moment on, slowly learning to understand and forgive each other.
In such a fanfic, Naruto might finally get to understand his family heritage better. His dad could teach him some new jutsu that only the Uzumaki family knows.
Well, he might start to see the world from a Pokemon's perspective. For example, he could understand their communication better and form closer bonds with them. He may also face new challenges like having to adapt to living in a Pokeball or dealing with the natural instincts of his new Pokemon form.
In this fanfiction, Ash might have to face a crisis that threatens the entire Pokemon world. By using his skills, the strong bond with his Pokemon, and his experience from countless battles, he could save the world. This heroic act would earn him the respect and recognition needed to be declared a Pokemon Master. He might also gain some new and powerful Pokemon allies during this adventure.
Well, if Ash joined Team Rocket, he'd probably bring a whole new dynamic. His skills as a trainer could be used in unexpected ways. Maybe he'd try to reform Team Rocket from the inside, using his kind heart and love for Pokémon to change their ways. He could also introduce new strategies for capturing Pokémon that are more ethical than Team Rocket's usual methods.
In some fanfictions, when Luffy meets his dad, there could be an emotional moment. Luffy might be surprised at first. His dad could give him some advice on his journey, like how to better face the powerful enemies in the New World. And maybe he'll share some secrets about Luffy's family history that he didn't know before.