Well, Fanfiction.net also has a decent collection of Kagamine Rin and Len fanfiction. You can find stories that range from cute and fluffy ones where they have a friendly day - to - day interaction to more complex stories that might involve time - travel or alternate universes with them in different roles.
Another way to find good Kagamine Rin and Len fanfiction is to ask in relevant fan communities on platforms like Reddit or Discord. The fans there are often very enthusiastic and can point you to some hidden gems. They might even be able to recommend fanfictions based on specific genres or plotlines that you're interested in.
Rather than seeking 'lemon' fanfics which are inappropriate, you could explore fan - created stories that delve into the backstories of Len and Rin Kagamine. Some fanfics might explore how they were created, their feelings towards each other as siblings or musical partners, and their experiences in the Vocaloid world. By focusing on positive and appropriate themes, you can enjoy a wide variety of engaging fan - made stories.
I'm not sure of specific 'Len Kagamine x Rin Kagamine Lemon' fanfictions. However, you can try looking on fanfiction platforms like Archive of Our Own. Just be sure to follow the site's rules and guidelines.
One common theme is friendship. Many fanfictions explore the deep bond between Rin and Len, showing how they support each other through various challenges. Another theme is adventure. They are often depicted going on exciting quests or exploring new virtual landscapes together.
It's not appropriate for all audiences. Fanfiction with a 'lemon' label often involves sexual or highly suggestive themes. Len and Rin are part of the Vocaloid world which has a wide - ranging fan base that includes children. So this kind of fanfiction should be consumed only by those who are of an appropriate age and are comfortable with adult - related content.
You can try looking on fanfiction websites such as Archive of Our Own (AO3). It has a large collection of fanfictions from various fandoms, and you're likely to find some great Kagamine Rin and Len stories there.
In some fanfictions, Rin and Len could be transported to a different time period, like the Victorian era. They have to adapt to the new customs and still find a way to make music, which is a big part of who they are. They might even fall in love with the charm of that era while still holding on to their modern sensibilities.
Rather than seeking 'lemon' fanfiction which is inappropriate, you can explore the world of Len Kagamine through official content like his music videos, and then look for fanfiction that is inspired by the positive and creative aspects of his character. For example, stories about how he might participate in a music competition or form a band with other Vocaloids.
You could write about their role in a virtual world. Maybe they are tasked with saving their virtual homeland from a digital virus. They would use their unique musical abilities to fight off the virus and restore peace to their world. This way, the fanfic focuses on their positive characteristics and the interesting scenarios they can be involved in without any inappropriate content.
One plot idea could be Rin and Len getting lost in a magical forest. As they explore, they encounter strange creatures that test their bond. Another could be a time - travel plot where they go back to an important era in the Vocaloid world's history and have to solve a mystery that threatens the future. Or perhaps a plot where they compete in a singing competition that has high stakes, like saving their music school from closing.
One great Kagamine Rin x Len fanfic is 'The Melody of Their Bond'. It beautifully portrays their relationship through a series of adventures in a magical music - filled world. The story has a great balance of cute interactions and deeper emotional moments between the two.