One common theme is friendship. Their bond is often explored in different ways, like how they support each other through tough times. Another theme is sacrifice. Ash, in particular, is often portrayed as being willing to sacrifice a great deal for Eiji.
Some fanfictions explore the theme of sacrifice. Ash is often portrayed as someone who is willing to sacrifice himself for Eiji's safety or well - being, and vice versa. This theme adds a layer of drama and intensity to their relationship. Additionally, there are fanfictions that focus on their cultural differences, as Ash is from a very different world than Eiji, and how they navigate and learn from those differences.
Banana Fish is not based on real events. It's a fictional narrative that takes the reader/viewer into a made-up world with its own unique plot and characters.
There's also a fanfic titled 'Ash and Eiji: Beyond the Story'. This one takes the characters on new adventures after the events of the original story, exploring how their bond continues to grow and evolve. It's really interesting as it gives a different perspective on their relationship. The author has a great way of writing their personalities, staying true to how they were in the anime.
One great place to find 'banana fish ash x eiji fanfiction' is Archive of Our Own (AO3). There are many well - written stories there that explore different aspects of their relationship. Some fanfictions focus on their post - series life, while others might delve into alternative universes where they meet under different circumstances.
Banana Fish is purely fictional. The plot, characters, and events were all imagined by the writer to create an engaging and unique narrative. There's no real-life inspiration behind it.