One common theme is identity. Ash has to figure out who he is now as a vampire in the Pokemon world. Another is friendship. His friends' reactions and how they support or reject him can be a big part of the story.
The discovery of new Pokemon species is also a common theme. Writers like to create new and unique Pokemon for Ash to encounter. This adds an element of surprise and adventure to the fanfiction, as Ash has to figure out how to interact with and potentially catch these new Pokemon.
One common theme is Ash's growth. Writers like to show how he matures from a novice trainer to a more experienced and wiser one. Another theme is friendship. His relationships with his Pokemon and human friends are often explored, like how they support each other in tough times.
One common theme is the struggle between humanity and vampirism. When Ash is involved, it often shows his fight to keep his humanity intact even in the face of vampiric allure.
The theme of transformation is often seen. This could be the vampire's transformation into a more powerful form using Pokemon energy or the transformation of their Pokemon in unique ways due to the vampire's influence. Additionally, themes of loyalty and betrayal are common. The vampire may have to deal with Pokemon or other characters who either stay loyal to them despite their differences or betray them because of their vampiric nature.
One common theme is power. When Ash undergoes a transformation (TF), he often gains new and enhanced powers. For example, he might get the ability to communicate with Pokemon in a different way or have super - strength. Another theme is self - discovery. Through the TF, Ash learns more about himself and his place in the Pokemon world. He might realize new things about his goals and relationships.
A common theme is the discovery of rare dragon - type Pokemon by Ash. It often leads to a new adventure full of challenges.
One common theme is self - growth. Ash's shyness often acts as an obstacle that he needs to overcome, which leads to his development as a trainer. Another theme is friendship. His friends might help him deal with his shyness, showing the importance of their relationships.
One common theme is friendship. Their bond as they travel together and face challenges is often explored. Another theme is growth, both in terms of their skills as trainers and as individuals. For example, Ash becoming a better pokemon master and Dawn improving her coordinating skills.
A common theme could be Ash's exploration of the Alola region. The beautiful islands, diverse Pokemon, and unique ecosystems offer a lot of creative potential. Writers might focus on how Ash discovers hidden areas and the Pokemon within them.
Well, often you'll see themes related to Ash's growth. Now that he's a champion, he has to grow even more as a trainer and a person. Also, there's the theme of legacy. He has to think about how he wants to be remembered as a champion. Additionally, some fanfictions explore how his Pokemon feel about his new status and how it affects their training and relationship with him.