Another theme is redemption. Shu, being a complex character, is often portrayed as someone who might find redemption through his relationship with Yui. It's about how their love could potentially change him for the better. For example, in some fanfictions, he starts to show more compassion towards Yui and others. And also, the theme of sacrifice is quite common. Yui might have to sacrifice her own comfort or safety to be with Shu, and vice versa, as they navigate the dangerous world they live in. This adds a layer of drama and intensity to the stories.
Common themes in Diabolik Lovers Ayato x Yui fanfiction include the struggle for control. Ayato wants to control Yui in many ways, but Yui may resist. Love and hate is also a big theme. Their relationship is so complex that it can swing between love and hate easily. And the theme of self - discovery for Yui. As she is in this strange relationship with Ayato, she discovers more about herself and her own strength.
Love and protection are common themes. Yuma often has a protective streak towards Yui. For example, he might shield her from other characters who mean harm. Another theme could be self - discovery. Yui might discover new aspects of herself through her relationship with Yuma.
Another common theme is the power dynamic. Ayato has a certain power over Yui in the Diabolik Lovers universe. Fanfics often play with this, sometimes showing Yui finding ways to balance the power or Ayato learning to use his power in a more positive way in their relationship.
Another theme is Yui's struggle to adapt to Kanato's ways. Yui is usually portrayed as a more innocent character, and in the relationship with Kanato, she has to deal with his erratic behavior and the overall dark and dangerous environment of the Diabolik Lovers world. So many fanfics focus on her journey in this regard.
Love and redemption are common themes. Usually, Subaru has a tortured past and Yui's love is seen as a way to redeem him. For example, in many fanfics, Yui's kindness slowly breaks through Subaru's tough exterior.
A common theme is the struggle for independence within the relationship. Yui may strive to maintain her own identity while being in a relationship with Ayato. Also, the idea of redemption can be a theme. Ayato, as a vampire with a sometimes dark nature, may seek redemption through his relationship with Yui. And of course, the theme of forbidden love, given the differences between a vampire and a human, is very common in 'diabolik lovers ayato x yui fanfic'.
One interesting fanfiction could be 'A Moonlit Encounter'. In this, Shu and Yui might have a more in - depth conversation under the moonlight, exploring their complex feelings for each other in a very emotional way. Another could be 'The Melody of Their Hearts' where music plays a big part in bringing them closer. There could be a scene where Shu plays a song for Yui that expresses his hidden emotions towards her.
In these fanfictions, a common theme is the transformation of the characters. Yui's pregnancy can trigger a transformation in her personality, making her more assertive or protective. For the vampires, it can also change their views on life and death. Another theme is the power dynamics. The pregnancy can shift the power balance among the characters. And of course, there's the theme of love. Whether it's the love between Yui and the vampires or the love for the unborn child, it often plays a central role in these stories. There may also be themes related to the supernatural nature of the pregnancy, such as how the vampire - human hybrid baby might affect the world around them.
Yes, there are likely some fanfictions out there with such a plot. 'Diabolik Lovers' has a large fan base, and fans often create various fanfictions exploring different relationships and scenarios. However, the quality and nature of these fanfictions can vary greatly.
One possible plot could be that Yui discovers a long - forgotten part of Shu's past. Maybe she stumbles upon an old diary in the Sakamaki mansion that reveals some deep - seated fears or dreams of Shu's from his human days. As she tries to understand him better through this discovery, their relationship deepens in a more profound and emotional way.