One popular storyline is Pikachu and Pichu going on an adventure to find a rare berry. They face various obstacles like wild Pokemon and tricky terrains. Another is them helping a lost Pokemon find its way home. It shows their kind and helpful nature.
Some fanfics might enhance Pikachu's electric attacks to be more powerful than in the official games. For example, Pikachu could be able to create huge electric storms. As for Pichu, it could be depicted as having a hidden ability to communicate with other baby Pokemon, which is not shown in the regular Pokemon world.
One possible story could be that Ash is hit by a strange Pokémon attack that turns him into a Pichu. As a Pichu, he has to rely on his Pokémon friends in a whole new way. Pikachu, for example, might take on a protective role, guiding Ash - now a Pichu - through the challenges they face. And Ash would have to learn to control his new Pichu abilities like using Thunder Shock in a more instinctive way since he's now in a Pokémon's body.
One common theme could be friendship. Pichu might form strong bonds with other characters in the fanfic. Another theme could be growth, as Pichu may develop new skills or a deeper understanding of the world around it.
You can try fanfiction websites like FanFiction.net or Archive of Our Own. These platforms have a large collection of Pokémon - related fanfics, including 'ash pichu fanfic'. Just use the search bar on the website and type in 'ash pichu fanfic' to find relevant stories.
Ash could have a hard time adjusting to his new Pichu form. He's used to being a human trainer, but now he has to deal with being a small, electric - type Pokémon. He might accidentally shock his friends at first because he doesn't have full control over his new powers. For example, when he tries to communicate with Pikachu, he might send out a jolt of electricity instead of making a sound.
Well, without reading the actual 'naruto pichu thunderpunch balls fanfic', it's hard to say for certain. It could be a crossover fanfic where the electric - type Pokémon Pichu uses its thunderpunch in the Naruto universe. The 'balls' could refer to chakra balls or some new kind of power manifestation. Maybe it's about a battle where Naruto characters face off against Pichu using this special move.
One popular Ash Pichu fanfiction could be about their adventures in a new, uncharted region. In this story, Ash and Pichu might encounter rare Pokémon and have to work together to overcome various challenges.
The change in its appearance can make it scary. For example, if its usually cute yellow fur turns dark or if its bright red cheeks become a sinister red glow. Also, if it starts to behave in an uncharacteristic way, like making menacing noises instead of its usual cute sounds.
There is a 'ash pichu fanfic' called 'Pichu's Training with Ash'. In this story, Ash helps Pichu to become stronger by teaching it new moves and strategies. It shows their unique partnership in the Pokémon world. Well, there are also some fanfics that are more about their fun adventures in the wild, like 'Ash and Pichu in the Mysterious Forest', where they encounter rare Pokémon and solve mysteries together.