If Ash and Yellow are from a post - apocalyptic world in the fanfiction, survival themes would be prominent. They might have to fight against mutated creatures, find food and shelter, and also deal with other survivors. Additionally, themes of hope and rebuilding society could also be part of the 'ash and yellow fanfiction' as they strive to make a better world in the ruins.
It's difficult to say the common themes without reading a lot of it. But it could potentially include themes like adventure if 'the star in yellow' is a character in a fantasy - type setting. Or it might have themes of friendship if it involves a group of characters associated with 'the star in yellow'.
One common theme is friendship. Red and Yellow often form a strong bond in these stories, just like trainers do in the actual Pokemon games. Another theme is adventure. They go on journeys, explore new regions, and discover new Pokemon species.
Another theme is Eevee's evolution. Many fanfictions explore different ways Eevee could evolve and how that affects its relationship with Ash and their adventures. For example, if Eevee evolves into a Vaporeon, it might lead to underwater adventures. Also, the theme of friendship and loyalty is always there. Ash and Eevee rely on each other, and this is often a central part of the stories.
Emotional pain is also quite common. For example, Ash might feel sad or hurt when he fails to achieve his goals, like winning a big Pokemon tournament. This can lead to some really deep and emotional fanfiction stories that delve into his character.
A major theme is the power of trust. In many fanfictions, Ash has to trust Manaphy's instincts and abilities, and Manaphy has to trust Ash's leadership. Also, the theme of discovery is quite prevalent. They might discover new Pokémon species or hidden powers. For example, in some stories, Manaphy discovers a new power within itself with Ash's help. This discovery often leads to a new adventure or a way to overcome an obstacle. And there's also the theme of protecting the Pokémon world. Ash and Manaphy might team up to save a particular area from a threat, like a group of evil Pokémon trainers or a natural disaster that could harm the Pokémon habitat.
Another theme is the concept of power and responsibility. Lugia is a very powerful Pokémon, and when Ash is associated with it, there's often a story arc about how they use that power in a responsible way, whether it's to protect the Pokémon world or to deal with some sort of imbalance in the ecosystem.
Adventure is also very common. Just like in the Pokémon anime, in fanfiction, Ash and the female character often go on adventures together. They explore new regions, discover new Pokémon, and face various challenges along the way. For instance, in stories about Ash and Misty, they might encounter a rare Pokémon in an uncharted forest and have to figure out how to catch it.
In these fanfictions, a recurring theme is the relationship aspect. If Ash is cold, it can affect his relationships with his Pokémon and his friends. Some stories might focus on how his Pokémon try to warm him up, both literally and figuratively. And his friends might try to break through his cold exterior. There could also be themes related to the challenges he faces because of this 'cold' state, like being underestimated by his opponents in Pokémon battles.
One common theme is adventure. Since both are involved in the Pokémon world, they often embark on exciting journeys together in fanfictions. Another theme is friendship. Writers like to explore how they become friends and support each other.
One common theme is friendship. Despite their differences, they often form a strong bond in fanfiction. Another theme is rivalry. Their competitive nature against each other is explored a lot.