The fanfiction could have a plot where Riolu has a hidden power that only Ash can unlock. As they face tougher opponents, this power gradually reveals itself. It could be a psychic - like ability that allows Riolu to communicate telepathically with Ash. This new development in their relationship changes the way they battle and interact with other Pokémon.
In this fanfic, Ash and Delila's move to Kalos could bring a lot of changes. For example, they might have to adapt to the different Pokémon battling styles in Kalos. Delila could be fascinated by the fashion in Kalos and start to incorporate it into her own style. Ash, on the other hand, might struggle a bit with the more complex Pokémon contests in the region but eventually find his own way to shine.
In this fanfiction, Ash would have to be really patient. Baby Pokemon need a lot of care. He might start with teaching them basic things like how to find food in the wild. For example, he could show a baby Pikachu where to find the juiciest berries. And he'd have to protect them from other wild Pokemon that might see them as easy prey.
Pikachu is definitely a common character. It's Ash's most loyal partner and is always by his side during his adventures. Serena is also often present. She has her own dreams and goals related to Pokemon and often travels with Ash, providing support and sometimes even competing with him.
The appeal of 'ash adventure fanfiction' lies in the fact that it allows fans to explore new scenarios for Ash. Since Ash is a well - known character, seeing him in different and unexpected adventures is exciting.
There are indeed numerous stories. They often find themselves in situations where they have to cooperate to solve problems. Like when they enter a mysterious forest and face a group of misbehaving Pokémon. Ash uses his Pokémon's strength and Misty uses her knowledge of Pokémon behavior to calm them down and find a way out of the forest.
Well, aside from Ash and Serena, their Pokemon also play important roles. For example, Pikachu, Ash's trusty partner, is always by his side. And Serena's Fennekin (which may evolve as the story progresses in the fanfiction) is also a significant character. They are like extensions of Ash and Serena and contribute to the adventures in many ways, whether it's in battles or just in daily interactions during their travels.
I'm not familiar with a character named Bronwyn in Adventure Time. It could be a very minor character or a name that is not part of the mainstream Adventure Time canon.
Adventure Time is a fantasy adventure story set in the Land of Ooo. It follows the adventures of Finn the Human and his best friend Jake the Dog as they encounter various magical creatures and go on wild quests.