One great 'sebastian x grell fanfic' is 'The Demon and the Reaper's Unlikely Bond'. It beautifully weaves their complex relationship, with detailed descriptions of their interactions and how they gradually understand each other despite their differences.
One aspect of 'sebastian x grell lemon fanfiction' could be the exploration of the complex relationship between Sebastian and Grell. In many works, their interactions are filled with tension and a sort of dark allure. The 'lemon' aspect might imply a more mature or romantic/sexual undertone, but it can also be seen as a way to intensify the emotional connection between the two characters. Writers often use this pairing to create unique storylines that deviate from the original canon in interesting ways.
Yes, there probably is. Fanfiction writers love to explore unique scenarios, and a pregnancy involving Sebastian and Grell could be one such idea. Try searching on platforms that host a large number of Black Butler fanfictions. Some stories might be really creative with how they handle this rather unusual concept for these two characters.
In this type of fanfiction, the theme of self - discovery is also popular. Sebastian and Grell might discover new aspects of themselves through their relationship. The 'lemon' part can play into this as they explore their desires and boundaries. Additionally, themes related to the afterlife or the supernatural world they inhabit can be incorporated. Their relationship could be something that defies the rules of the supernatural realm, and this can create a lot of interesting storylines and twists.
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 is the struggle between their different natures. Grell is passionate and somewhat chaotic, while Sebastian is composed and calculating. Fanfics often explore how these opposing traits interact and either clash or draw them together.
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.
Tumblr can also be a source. There are many fanfic writers who post their 'sebastian x grell' works on Tumblr. You can search for relevant tags or follow blogs that are known for sharing such fanfics.
One popular trope is the 'love - hate' relationship. Grell is head - over - heels for Sebastian, but Sebastian is mostly indifferent or even annoyed. Another is the 'rivalry' trope, as they are both strong in their own ways. Grell with his unique scythe skills and Sebastian with his demonic powers.
Archive of Our Own (AO3) is a great place to start. It has a large collection of fanfictions and a good tagging system. Just search for 'Sebastian and Grell' and then look for tags related to pregnancy. Another option could be Fanfiction.net, although its search functionality might not be as refined as AO3.