Their different personalities. Anastasia is often portrayed as having a certain elegance and mystery, while Kadoc is more complex and conflicted. This contrast can create interesting dynamics in fanfiction.
A simple yet effective title could be 'Anastasia Meets Kadoc'. It gets straight to the point. If you want to add a bit more mystery, 'The Mystery of Anastasia and Kadoc' might be a good choice. You could also consider 'Anastasia and Kadoc: A New Alliance'. This title implies that they are coming together for some purpose, whether it be friendship, a common goal, or something else entirely.
Some Fate/Grand Order fan communities on social media platforms, such as Reddit or Tumblr, might also have users sharing or discussing their own fanfictions about Anastasia and Kadoc. You can join relevant groups or follow tags related to FGO and the pairing to discover these fanfictions.
The theme of redemption could be explored. Maybe one of them has a past they're not proud of and the other helps them find redemption. Or the theme of cultural exchange. If they come from different backgrounds, they can learn about each other's cultures. And there's also the theme of facing challenges together. They could encounter various obstacles and overcome them as a team.
Anastasia could be a fictional character created specifically for this Christmas story. She might be a kind - hearted girl or a mysterious woman with a connection to the Christmas magic in the story.
FGO isn't a typical visual novel. It has more gameplay mechanics and character-building features. The story is presented along with battles and strategic decisions.
One main difference is the romantic plot in the fictional Anastasia. In the real - life story, there was no such obvious romantic angle related to Anastasia's survival mystery. Also, the fictional Anastasia might be depicted with more heroic or overly dramatic traits compared to what we can assume about the real Anastasia. The real - life Anastasia was a young girl in a very difficult and tragic situation, while the fictional one is often more of a fairytale - like character for the sake of the story.
Anastasia isn't a Japanese comic. Usually, Japanese comics have distinct artistic and narrative styles that Anastasia doesn't conform to. Also, its origin and creators are likely not from Japan.
Anastasia Knight could be a private individual or someone in a specific field like writing or art. Without additional information, it's hard to define who she is exactly. Maybe she is a new emerging talent in a particular creative area.