What are the common themes in interim alan x eric fanfiction?

I'm not sure about specific 'interim alan x eric fanfiction' as there are so many different works out there. You could try searching on popular fanfiction websites like Archive of Our Own. They have a large collection and you might be able to find some interesting stories about these two characters.

Friendship is often a common theme. The stories might explore how Eric and Alan's relationship develops from being just acquaintances to really close friends. Maybe they go through some challenges together that strengthen their bond.

Another theme could be self - discovery. As they interact, both Alan and Eric learn more about themselves, their strengths, and their weaknesses. This can be really interesting as it adds depth to their characters in the fanfiction.

Love is a very likely theme. In many fanfictions, the relationship between the two characters can evolve into a romantic one. This could be a slow - burn type of love where they start off as adversaries but gradually fall for each other. Additionally, themes of loyalty might be present. They might have to show loyalty to each other in the face of difficulties or against other characters in the reaper world.

One common theme might be the power dynamic. Since it involves a bully aspect, there could be a play on who has the power in the relationship between Eric and Alan. Another could be redemption. Maybe the bully (whichever character that might be) has a change of heart over time.

One common theme could be friendship development. They might start as acquaintances and gradually become closer friends or more. Another theme could be adventure, where they go on some sort of journey together.

Duty is a big theme too. They have their duties in the Black Butler world, and fanfictions often play with how they balance their personal feelings with their duties. There's also the theme of mystery. Given the nature of the Black Butler universe, many fanfictions add more mystery to their characters, like uncovering secrets about their families or pasts that add more depth to their relationship.

Another theme is self - discovery. As they interact with each other, both Manon and Alan learn more about themselves. This is shown in stories where they have to face their own fears and insecurities while being with the other.

Another theme is growth. Both Ash and Alan are characters who can develop a great deal. In fanfiction, we often see them grow as trainers, as people, and in their relationship. They might learn from their mistakes, become more confident, and their relationship might evolve from just friends to something more meaningful over time.

Love and relationships are also common themes. It could be a slow - burn type of love story where they gradually come to understand and care for each other. Or it could be a more angsty story about unrequited love, with one of them pining for the other while facing various obstacles, like differences in their duties or social standings within the afterlife hierarchy.