Since it's a fanfic, 'ash is a mew fanfic' could have all sorts of interesting plot twists. It could be set in an alternate universe where the laws of the Pokémon world are slightly different. Ash might be transformed into a form that is part Mew, which would give him extraordinary abilities. This could lead to him being ostracized by some in the Pokémon community while others see him as a new hope. The fanfic could also delve into Ash's internal struggle as he tries to come to terms with his new form and the responsibilities that come with it.
I'm not sure specifically about this 'ash is a mew fanfic' without more context. It could potentially be a fan - made story where Ash has some sort of special connection or role related to Mew. Maybe it involves Ash's adventures in a world where Mew is a central figure, or perhaps it's a story about Ash getting powers similar to Mew's.
I'm not super familiar with this specific 'pokemon ash is a mew fanfiction' but generally in fanfictions like this, it could involve Ash having dreams about Mew, or Mew choosing Ash as a special trainer. Maybe in this story, Ash has to face some sort of challenges related to Mew, like protecting it from villains who want to capture it for its power. Fanfictions often take the existing Pokemon lore and twist it in interesting ways.
Maybe in the fanfic, a mad scientist creates a device that accidentally swaps Ash's essence with Mew's. As Mew - in Ash's body - Ash has to figure out how to reverse the process while also dealing with Team Rocket, who notice something very strange about 'Ash'. Meanwhile, the real Ash, in Mew's form, tries to use Mew's abilities to stop the scientist from causing more chaos.
Well, if 'ash is a zorua fanfic', it might follow Ash on a journey that is centered around Zorua. For example, it could start with Ash encountering a Zorua in the wild. He might be intrigued by its illusory abilities and decide to befriend it. The fanfic could then explore how they bond, face challenges together, and how Ash helps Zorua grow or vice versa. It could also involve other Pokémon characters in their adventures related to Zorua.
First, do your research on both Ash and Mew. Know their personalities, abilities, and storylines in the Pokémon universe. For example, Ash is a determined and kind - hearted trainer, while Mew is a rare and powerful psychic Pokémon. Then, come up with a unique plot. It could be something like a magical accident that causes the transformation. Next, focus on how Ash would react in Mew's body. He would likely be both excited and a bit scared at first. Use vivid descriptions to bring the story to life, like describing how it feels for Ash to fly as Mew or use its psychic powers. Also, don't forget to include other characters' reactions, such as Pikachu's confusion or Misty's shock.
Pikachu would most likely be there. Since Pikachu is Ash's closest companion, it would be involved in any story related to Ash. Maybe Pikachu could also have some sort of interaction with Mew, like being a bit jealous at first of Ash's new connection with Mew.
One idea could be that Ash discovers a young and injured Mew. He takes it upon himself to nurse Mew back to health. During this time, they form a deep bond and Mew starts to teach Ash some unique Pokémon moves that are not commonly known. This new knowledge gives Ash an edge in his battles.
One popular 'Ash x Mew fanfic' might be the one where Ash discovers Mew in a hidden forest. They form an instant bond as Ash shows Mew the kindness that it rarely experiences from humans. In this fic, Mew decides to accompany Ash on his journey, using its powers to help him in battles in a very unique way.
There are a large number of Pokémon fanfics, and the popularity of 'ash is a mew fanfic' would depend on various factors. If it has been well - promoted within Pokémon fan communities, or if it offers a really unique and engaging take on Ash and Mew, it might gain a following. However, if it's not easily discoverable or if the writing quality isn't great, it may not be very popular. So, in short, we can't really determine its popularity just from the title.
Obviously, Ash is one of the main characters. He is the protagonist who is on the mission to catch Mew.
You can try fanfiction.net. It has a large collection of Pokémon fanfics, and there's a good chance you'll find some great 'Ash x Mew' ones there. Just use the search bar and type in 'Ash x Mew' and it should show you relevant stories.