One common theme is the development of their relationship. It often explores how they grow closer over time, from just being friends or comrades in the yokai world to something more romantic. Another theme could be the challenges they face together, like dealing with other yokai who might oppose their relationship.
Perhaps an OC from a different clan of spirits who comes to the Nura clan seeking refuge. Rikuo takes the OC under his wing, and they grow together. The OC could bring new skills or knowledge to the Nura clan, and a relationship could blossom between the two as they face various challenges together.
You can start by looking on popular fanfiction websites such as Archive of Our Own (AO3). It has a large collection of fanfiction from various fandoms, including Nurarihyon no Mago. Just use the search function and type in 'Nurarihyon no Mago Rikuo x OC' and you should get relevant results.
Well, first of all, you could start by checking out some anime - related forums. There are often threads dedicated to sharing fanfiction. For example, Reddit has some sub - forums for Nurarihyon no Mago fans. People might post their own Rikuo x Tsurara fanfictions there or recommend good ones they've read. Another option is to follow some fanfiction writers on social media platforms like Twitter. Sometimes they'll announce when they've written a new piece for this pairing.
One common theme is love and friendship. Their relationship is often explored in different ways, from a budding romance to a deep platonic bond. Another theme is adventure. They are sometimes put into exciting situations where they have to rely on each other. For instance, they might be on a quest to save their world or something similar.
One great Rihan x Rikuo fanfic could be 'The Bond Beyond Time'. It delves deep into their relationship, exploring how Rihan's past actions and decisions impact his connection with Rikuo. It has a really engaging plot that keeps you hooked from start to finish.
You could also try specialized anime or manga fanfic forums. Some of these forums have sections specifically for different character pairings. Look for the section related to the series that Rihan and Rikuo are from and search for their pairing there.
One popular 'rikuo x tsurara fanfic' might be 'A Winter's Bond'. It delves into their relationship in a really sweet way, showing how they support each other through various challenges in their fictional world. Another could be 'Under the Moonlight', which focuses on a more romantic encounter between them, with beautiful descriptions of the setting and their emotions.
Another theme could be adventure. Writers might put them in different fictional scenarios, like a magical quest or a dangerous mission, and show how their relationship is affected by these adventures. It gives an opportunity to show their personalities and how they interact in different situations. For example, they might have to rely on each other's strengths to survive.
Friendship and alliances are a big theme as well. Since it's a crossover, fanfics usually show how characters from Naruto and Nurarihyon can form friendships or alliances despite their initial differences. They might work together to face a common enemy, like a powerful dark force that threatens both their worlds.