Sure, many fanfiction authors are drawn to this pairing. One type of fanfiction could involve them teaming up against a common enemy. This would showcase their combat abilities and how they complement each other in battle. Another aspect could be the cultural differences they have, with Ichigo from a more modern Japanese setting and Saber Lily from a medieval - like fantasy world, and how they overcome those differences in their relationship.
One common theme is the exploration of their different powers. Since Ichigo has his Shinigami powers and Saber Lily has her sword - based abilities, many fanfictions will have them train together or fight side by side, showing how their powers interact.
You can try Archive of Our Own (AO3). It has a large collection of fanfictions, and you are likely to find many shirou x saber lily ones there. Just use the search function.
One great shirou x saber lily fanfiction could be 'A New Beginning'. It explores their relationship in a post - Holy Grail War world where they have to rebuild and find their place together.
One interesting plot could be Saber Lily and Shirou teaming up in the Camelot era to face a powerful, previously unknown threat. Maybe a dark sorcerer who is trying to corrupt the very essence of Camelot. They would have to rely on each other's strengths, with Shirou's determination and Saber Lily's combat skills.
For Shirou, his character can be developed by showing his growth in combat skills specific to the Camelot era. He could learn new sword - fighting techniques from Saber Lily. His ideals can also evolve as he experiences the different values in Camelot, becoming more confident in his own beliefs.
Most likely. The illya visual novel generally presents its story in a relatively accessible manner. It starts by introducing the main characters and the basic premise clearly. Also, the visual elements can assist beginners in understanding the story better compared to just pure text - based novels. Although as the story progresses, it might get a bit more involved, but overall it's a good entry point for those new to visual novels.
Overall, their relationship in fanfiction is often explored in different ways. It can range from a brother - sister - like bond to a more romantic relationship. The fanfic authors play with their personalities and backstories to create unique and engaging stories. For instance, some fics might explore how their different upbringings affect their relationship, with Shirou's more normal upbringing contrasting with Illya's complex magical heritage.
Popular shirou and illya fanfiction often focuses on their relationship. It might show their growing bond, like in 'The Growing Affection' where you can see how their feelings for each other develop over time. Another characteristic is exploring their different personalities. For example, Shirou's selfless nature and Illya's sometimes child - like yet strong - willed personality. Also, many good fanfictions put them in unique situations, like in 'Shirou and Illya in a Parallel World' where they face new challenges in a different world.
One interesting Naruto and Illya fanfiction could be where they meet in a crossover world. Maybe Naruto is on a mission in a world similar to Illya's and they end up teaming up. Their different powers and personalities would create an interesting dynamic. For example, Naruto's positive and determined attitude could inspire Illya, and Illya's magical abilities might surprise Naruto.