There are several reasons. First, the original Fate Stay Night story leaves a lot of room for interpretation when it comes to Saber and Shirou's relationship. Fanfic writers can fill in those gaps. Second, the pairing has a certain charm. Saber is a powerful and noble character, and Shirou is a hero in his own right. Their different personalities and the way they complement each other make for great story - telling. Moreover, the fan community for Fate Stay Night is large and passionate, and they enjoy creating and reading fanfics about this particular pairing.
Love is a very common theme. Their relationship, which was complex in the original work, is often explored more deeply in fanfiction, showing different aspects of their love for each other.
There's 'Shirou and Saber's Eternal Bond'. This fanfic focuses on the magical aspects of their relationship. It has some really interesting plot twists where they have to use their combined powers to face new threats, all while their feelings for each other are a central part of the story.
Sure. One popular 'Fate Stay Night Saber x Shirou fanfic' is 'Avalon's Reunion'. It beautifully portrays their relationship with well - written dialogues and detailed descriptions of their emotions. Another great one is 'Saber's Bond with Shirou' which focuses on how they support each other during difficult times in the story's alternate universe setting.
The main reason is their complex relationship in the original story. Fans love to explore more about it in fanfictions. Their connection, which is a mix of loyalty, admiration and a hint of romance, is very appealing.
There's 'Destiny's Threads'. In this fanfiction, it focuses on an alternate timeline where Saber and Shirou face different challenges together. It's really interesting as it shows their characters adapting to new situations while still maintaining the core of their relationship.
One common theme is friendship. Despite their different origins and personalities, Rin and Saber often develop a deep friendship in these fanfics. They learn to rely on each other and support one another through difficult times.
Yes, there might be. The Fate Stay Night franchise has a large and creative fanbase. Some fans might be inspired by the opening (OP) of the series to create fanfics centered around a female version of Shirou. You can start your search on popular fanfic websites like Fanfiction.net or Archive of Our Own (AO3).
Good fanfics in this regard usually have a great plot. It could be something that ties into the original 'Fate/stay night' universe, but with a new twist involving Rin and Shirou. For example, a new threat that only they can face together, which tests and strengthens their bond.
Sure, there are many out there. The beauty of fanfics for this pairing is that it gives writers the freedom to play with different ideas. In some fanfics, the relationship between Jeanne and Shirou might be more of a slow - burn type. They start as acquaintances, gradually getting to know each other better. Writers might also add in elements from different Fate series to enrich the story, like including concepts from Fate/Grand Order in the fanfic about Jeanne and Shirou's relationship.