First, understand Lelouch's character. He is complex, intelligent, and has his own goals and moral dilemmas. So, when writing a 'lelouch x reader fanfiction', make sure the interactions with the reader character are in line with his personality. For example, he wouldn't easily trust someone new right away.
One great 'lelouch x reader fanfiction' is 'A Meeting of Souls'. It has a really engaging plot where the reader character meets Lelouch in a very unexpected situation. The story does a wonderful job of capturing Lelouch's complex personality and gradually builds a deep connection between the two characters.
Some social media groups focused on Code Geass may also be a source. For example, on Facebook or Reddit, there might be groups where fans discuss and share fanfictions. But again, be aware of the group rules and the legality of the content you're accessing.
The appeal often lies in the unique relationship between Lelouch and the reader. It allows fans to insert themselves into the Code Geass universe and interact with the complex character of Lelouch on a more personal level. The 'lemon' aspect, if done tastefully, can add an element of romance and passion to the story.
Lelouch x Shirley fanfiction often explores their complex relationship. In the original anime, their relationship has many unspoken feelings. Fanfictions might develop scenarios where they get closer, perhaps in an alternate universe where the events of the anime take a different turn. For example, some fanfictions could have Shirley being more aware of Lelouch's true identity earlier and how that would change their interactions. It can also delve into the emotional aspects of their relationship, like Shirley's unwavering loyalty to Lelouch in the face of his many secrets.
There's also 'The Unspoken Bond'. This fanfiction focuses on the unspoken connection between Lelouch and Euphemia. It shows how their relationship grows from a simple acquaintance to something much deeper. The author does a great job of building up the tension and the emotional connection between the two characters.
The theme of secrecy also often comes up. Lelouch has his own secrets and plans, and Sayoko is often in on some of them. Fanfictions can expand on how they keep these secrets from others, and how it affects their relationship. For instance, the stress of hiding things from the world around them can either bring them closer or create some tension.
Love and loyalty are common themes. Since CC and Lelouch have a complex relationship in the original series, fanfictions often explore different aspects of their potential love for each other and their loyalty towards their respective goals. Another theme is power and sacrifice. As they both are involved with the power of Geass, many fanfictions deal with how they sacrifice or use their power in relation to each other.
Yes, there are some out there. You can start by looking on fanfiction websites like Archive of Our Own. Just search for 'Suzaku x Lelouch' and then filter through the results to find the ones with a 'lemon' theme. However, the availability might vary depending on the site's content policies.
Common themes in lelouch x shirley fanfiction include redemption. Lelouch, with his actions in the original story, could be on a path of redemption in fanfictions, especially in relation to Shirley. There's also the theme of loyalty. Shirley's loyalty to Lelouch is a big part of their relationship, and this is often explored more deeply in fanfictions. And of course, the theme of unrequited love sometimes pops up, as Lelouch is often preoccupied with his grand plans and may not initially return Shirley's feelings as fully as she gives them.