One possible plot could be that Pikachu discovers ketchup in the human world and is immediately intrigued by its red color and unique smell. It starts to experiment with it, like using it to draw pictures or trying to communicate with other Pokémon using ketchup symbols.
Incorporate elements of mystery. Maybe there's a secret recipe for a super - special ketchup that Pikachu is trying to find. The journey to discover this recipe can keep the audience engaged. Additionally, use vivid descriptions. When describing how Pikachu reacts to the taste of ketchup, use words that really bring out the experience. For instance, 'Pikachu's eyes lit up as the tangy ketchup hit its taste buds, like a bolt of lightning in its mouth.' This makes the story more immersive and thus more appealing.
Perhaps there's a ketchup - themed villain in the story. This villain wants to cover the entire Pokémon world in ketchup for some strange reason. Pikachu, being the brave little Pokémon it is, decides to stop this villain. Along the way, Pikachu discovers that the ketchup has some sort of magical property that can either help or hinder it in its quest. It could be a story of Pikachu using its wits and electric powers to overcome the ketchup - obsessed villain and save the Pokémon world from being drowned in ketchup.
Obviously, the main characters are usually Pikachu. But sometimes, there could be other Pokémon that play important supporting roles. For instance, a Pichu could be a sidekick or a younger Pokémon that the Pikachus are protecting.
One interesting plot could be two Pikachus from different regions meeting and learning about each other's unique electric attacks. For example, one Pikachu might know a special move that the other has never seen before. They could then teach each other and become stronger together.
Well, it depends on the popularity of this particular pairing within the fan community. There might be some fanfics, but it could also be a relatively niche pairing. You could also try reaching out to Pokemon fan groups on social media platforms to ask if anyone knows of such fanfics.
I'm not sure if there is an exact 'ash x pikachu lemon fanfic' available. Fanfics can be quite diverse, but this combination seems rather strange as Pikachu is a Pokémon. Most Pokémon fanfics focus on more common relationships within the Pokémon universe, like trainer - Pokémon partnerships in a non - strange way.
Perhaps in some fanfics, Pikachu and Sparky could be from different regions and they meet by chance. Their different backgrounds and abilities could lead to an interesting story as they learn from each other and overcome difficulties. For example, Sparky might be from a region with different types of electric - type Pokémon techniques that Pikachu has never seen before, and they could exchange knowledge. This could also lead to a deeper emotional connection between them as they grow to respect and care for one another.
The main characters are Ashchu and Pikachu. In the fanfic, Ashchu might be a unique character with his own set of skills and personality traits. Pikachu, on the other hand, is the iconic Pokémon we all know. Their relationship forms the core of the fanfic, whether it's a story of friendship, adventure, or discovery.