One common theme is friendship development. Since they are both part of the Kagerou Project world, many fanfics focus on how they start as acquaintances and gradually become closer friends. They might share secrets or support each other during difficult times.
Another theme could be adventure. They could go on a journey together within the strange and complex world of the Kagerou Project. For example, they might be searching for a way to break a certain curse or find a missing character. This allows for a lot of action and exploration in the fanfics.
One way to find good Seto x Mary fanfics is to check out fanfiction platforms like Archive of Our Own. You can search for 'Kagerou Project Seto x Mary' there and look at the top - rated or most - popular ones. Some might have interesting plotlines where they explore their relationship in different scenarios, like in a post - apocalyptic world as in the Kagerou Project setting, or in a more slice - of - life type of story where they just get to know each other better.
One common theme is the exploration of their unspoken feelings. Since they both have complex personalities in the Kagerou Project, fanfictions often focus on how they might be hiding their true emotions for each other.
Another theme is the power of love. Despite Joey's amnesia, the love between them (in the context of the fanfic) still shines through. It might be a bit of a struggle at first, but it always manages to prevail in the end.
Since we should avoid promoting inappropriate content, let's consider common themes in general Seto Kaiba fanfics. One common theme is his rivalry with Yugi. This often plays a central role in many stories as they are two of the most prominent characters in the Yu - Gi - Oh! universe.
One common theme is the overcoming of differences. Seto is often portrayed as a more reserved and business - minded character, while Serenity is more warm - hearted. Fanfics usually focus on how they bridge this gap.
One common theme is rivalry - their long - standing competitive nature in the Duel Monsters realm. This often serves as a starting point for the relationship to develop.
Another theme is the exploration of their different personalities. Seto is often seen as the cold - hearted, ambitious one, while Yugi is more kind - hearted. Fanfics play with these traits, like how Yugi's warmth can thaw Seto's cold exterior. This creates an interesting dynamic in their relationship development.
One common theme could be friendship. Their relationship might be explored in terms of how they support each other through various situations.
Another theme is the power of the Millennium Items. Since both characters are associated with these powerful items, fanfics often explore how the items' powers interact and influence their relationship. For example, in some stories, the items bring them closer together in unexpected ways.
A common theme could be the exploration of their relationship dynamic. Given their different personalities in the original Yu - Gi - Oh! series (assuming they are from there), fanfics might focus on how they overcome their differences. For example, Seto's cold and calculating nature vs Joey's more hot - headed and impulsive one.