There could be some new rivals as well. Maybe there's a young, up - and - coming trainer who has heard a lot about Ash and wants to make a name for himself by defeating the new Frontier Brain Ash. Also, an old acquaintance from one of his previous travels who has also developed into a strong trainer could emerge as a rival. They might have different views on Pokémon training, which would lead to intense battles.
Gary could be his main rival. Gary has always been competitive with Ash, and now that Ash is a Frontier Brain, Gary might see it as a new challenge to overcome. He would try to prove that he is better by winning battles in Ash's Frontier facility.
Well, one possible plot could be that Ash decides to become a Frontier Brain to test his skills further. He might start by traveling to different Frontier areas, facing various tough opponents and their unique Pokémon. Along the way, he could learn new training techniques and battle strategies, all while inspiring other trainers with his determination.
Well, in fanfictions, Anabel stands out. She's not only strong but also has a certain allure. Her battles with Ash can be written in many different ways, like her psychic Pokemon having unexpected moves. Brandon is also really cool. He might be depicted as having a secret training method for his Pokemon that Ash tries to figure out during their battle. And then there's Greta. She can be an interesting character in fanfictions, especially when her fighting - type Pokemon are shown with unique abilities and personalities that test Ash's skills.
Perhaps a rogue Frontier Brain who has his own ideas about how the Frontier should be run. He might see Ash as a threat to his plans, especially if Ash is secretly learning so much about the Frontier Brains. This antagonist could try to sabotage Ash's journey and his secret training.
Sadly, without further details, it's impossible to determine the creator of 'ash frontier brain fanfiction'. It could be a relatively unknown writer who just wanted to share their own take on a story involving these elements. Maybe it was created by a novice writer who was experimenting with different themes and this was the result of their creative exploration.
Perhaps Ash becomes a Frontier Brain after traveling to a new region where the Frontier system is in chaos. He steps in to reorganize it and make it more about the bond between trainers and their Pokemon rather than just winning. He could introduce new rules such as a 'Pokemon's Choice' round, where the Pokemon gets to pick the battle conditions for one round.
In these fanfictions, Ash's character can develop in many ways. One way is through his relationships with Frontier Brains. If he forms a friendship with one, he might learn about different cultures or ways of thinking within the Pokemon world. Another way is by losing battles to Frontier Brains. This can make him more humble and determined to improve. He could also gain new Pokemon or train his existing ones in new ways after interacting with Frontier Brains, which would show his growth as a trainer.
It could be a powerful and evil Pokemon trainer who wants to capture Ash in his new Pokemon form. This trainer might be after Ash because he believes that a human - turned - Pokemon has some special power or value.
Gary could be one of his rivals. Gary has always been competitive with Ash. Another potential rival could be a new character introduced in the fanfiction, someone who is really good at Pokemon battles and wants to prove himself better than Ash.
Perhaps there's a dark - horse candidate, a relatively unknown trainer who has been quietly training and is now ready to take on Ash in the Champion League. This trainer could have some unorthodox training methods that make their Pokémon very difficult to defeat. And then there are always the regular tough competitors that Ash has faced in previous leagues, some of whom might also be in the Champion League in this fanfiction.