What are the common themes in Grell x Undertaker Fanfiction?

One common theme is mystery. Given Undertaker's mysterious nature in the original series, many fanfictions build on this and create a sense of intrigue around their relationship. Another is the exploration of the afterlife or the supernatural elements related to their characters. Since they both have connections to death in the 'Black Butler' world.

Definitely. Some fanfics play with the idea of a romantic relationship between Grell and Undertaker. They might rewrite certain events in the original story to bring these two characters closer. These fanfics often explore the emotions and conflicts that would arise from such a relationship, given their different natures and roles in the 'Black Butler' series.

The potential for different story settings. It could be set in the world of Black Butler, or fanfiction authors might create alternate universes. For example, they could be in a modern-day setting where they have different occupations but still have that same underlying attraction. This allows for a lot of creativity and exploration of different scenarios.

Another theme is 'Redemption'. Maybe Undertaker is trying to redeem Grell from some of his more... extreme actions. This could lead to a lot of character development and interesting plotlines.

One popular theme is the exploration of their pasts as reapers. Since both have a connection to the reaper world, fanfictions often dig into what made them who they are. Another theme is the idea of them teaming up, perhaps against a common enemy in the Black Butler universe. Their combined skills and knowledge could make for an interesting story.

One common theme is the exploration of an unlikely relationship. Given their different characters, seeing how they get along or fall in love is often explored.

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.

In sebastian x grell fanfiction, a frequent theme is power dynamics. Sebastian is a powerful demon and Grell, though not as powerful in the same way, has his own kind of strength. How they interact in terms of power, who dominates and who submits at times, is often explored. Another theme is the idea of fate. Whether they are fated to be together or are constantly fighting against their fated roles in their own worlds.

One common theme could be the clash of two very different worlds. Naruto is from a ninja world full of action and honor, while Grell is from a more gothic and supernatural world. So, there might be themes about how they adapt to each other's worlds.

A lot of Grell x Sebastian fanfictions have the theme of redemption. Maybe Sebastian finding a way to be redeemed through his relationship with Grell or vice versa. Also, the theme of sacrifice can be found. For example, one of them might have to sacrifice something important for the sake of their relationship. And there's also the theme of mystery, as their relationship is full of unknowns and secrets.