Another theme could be friendship. The characters from both sources may form new bonds or strengthen existing ones in the crossover. It's interesting to see how their different personalities interact. Sometimes, there are also themes of self - discovery. The characters might learn new things about themselves while in this new crossover scenario which can be very engaging to read about. And in some cases, there might be a bit of a mystery element as well, like they are trying to figure out the rules of this new combined world they find themselves in.
Love or romance can also be a theme, although not always. When it is, it usually involves some sort of slow - burn relationship between characters from Shelter and Rin. This can add an extra layer of depth to the story. There may also be themes related to the struggle for power or survival, especially if the crossover takes place in a more dangerous or post - apocalyptic setting.
One common theme is adventure. Writers often take the characters from Shelter and Rin and put them in new and exciting situations. For example, they might go on a quest in a fantasy world.
Well, you can try looking on Archive of Our Own (AO3). There are often many unique and well - written shelter rin crossover fanfictions there. Just search for the relevant tags.
Love is a common theme. Since they have a deep connection, many fanfictions explore the romantic aspect of their relationship.
Some fanfictions focus on the idea of redemption for Manji, especially if his past actions are a significant part of the original story. Rin might play a role in that redemption process, like being a guiding light for him. Also, themes of loyalty and trust are frequently seen. Their loyalty to each other in the face of danger or difficult situations is a popular plot point.
Friendship is a common theme. The stories often show how Rin and the reader build a strong bond of friendship, facing challenges together and supporting each other.
A common theme is self - discovery. Rin often goes on a journey where she learns more about herself, like in many stories where she faces challenges that force her to understand her own strengths and weaknesses.
One common theme is the clash of cultures. Since Naruto has its own distinct ninja culture and Cait Shelter has something different, fanfictions often explore how these two cultures interact. For example, how the values of friendship and loyalty in Naruto compare to those in Cait Shelter.
Protection is also a big theme. Sesshomaru feels a strong need to protect Rin, which is often explored in different ways in the fanfiction, like facing powerful enemies to keep her safe. Another theme is the exploration of an unlikely love. Their relationship defies the norms as Sesshomaru is a powerful demon and Rin is a human girl, and fanfictions like to dig into how such a relationship might work and develop over time.
One common theme is the exploration of family life. Since Sesshomaru is a demon and Rin is a human, their family dynamics can be really interesting to write about. Another theme could be the protection of their relationship from outside forces, like other demons or humans who might not approve.
Many young Rin and Sesshomaru fanfictions explore the theme of discovery. Rin discovers more about the world of demons through Sesshomaru, and Sesshomaru discovers emotions he didn't know he had because of Rin. There's also the theme of acceptance. Sesshomaru has to accept the fact that he cares for a human, Rin, and Rin has to accept the dangerous world she's in with Sesshomaru. These themes add depth to the fanfictions about them.
Protection is also a big theme. Sesshomaru is a powerful demon, and in these fanfictions, he often uses his strength to protect Rin and their baby from various threats. Love is another common theme. The love between Sesshomaru and Rin is extended to their baby, and the story might show how this love shapes the baby's life.