One idea could be a story where Aidou and Yuuki go on a secret mission together. They might face an ancient vampire threat that requires their combined skills to overcome. Another plot could involve Yuuki having a vision about Aidou's past, and she tries to help him come to terms with it.
One unique way to develop their relationship is through a cooking adventure. Suppose they both end up in a situation where they have to cook for a big event in the vampire world. Yuuki has some human cooking knowledge and Aidou has some vampire - specific ingredients and techniques. As they combine their skills, they learn more about each other's cultures and grow closer. They might start off bickering but end up having a great time and realizing how much they enjoy each other's company.
One great fanfiction could be about Kaname and Yuuki's secret meetings in the moonlight. They might share their deepest fears and desires away from the prying eyes of the vampire and human worlds. In this fanfic, their love could be portrayed as a powerful force that overcomes all the obstacles in their path, like the animosity between vampires and humans.
In Vampire Knight Zero and Yuuki fanfiction, a common theme is the transformation of their relationship over time. Zero's struggle with his vampire nature and Yuuki's position in the vampire - human world add a lot of tension. Fanfic writers might create scenarios where Yuuki helps Zero come to terms with his darker side more effectively. They could also write about how their relationship might change if external threats were different. For instance, if the vampire - hunter conflicts were resolved earlier, how would that impact the way Zero and Yuuki interact with each other? It's these kinds of what - ifs that make fanfiction so engaging.
Well, in many Vampire Knight fanfictions about Yuuki and Kaname, the relationship can be quite complex. A 'lemon' aspect often implies some level of romantic or passionate scenarios. In these fanfictions, the authors might explore the deep, often unspoken feelings between Yuuki and Kaname. They could show how their relationship develops in a more intense way than in the original series, delving into their emotions and desires on a deeper level.
Aidou x OC fanfiction often delves into the emotional aspect of their relationship. The OC might struggle with adapting to the vampire world, and Aidou would be there to guide her. He could teach her how to control her bloodlust, how to use her vampire powers effectively. Their relationship could also be a source of growth for Aidou. He might become more empathetic and understanding through his relationship with the OC, breaking away from his sometimes brash and overconfident pureblood vampire persona.
The OC in Aidou x OC fanfiction might be an outcast in the vampire world. Aidou, being a pureblood, could be intrigued by her and want to protect her. Their relationship could develop as he tries to bring her into the fold of the vampire society while she tries to maintain her own identity. It could lead to a lot of interesting plot twists and character development for both of them.
One common theme is the struggle between their two different worlds. Aidou being a vampire and Zero being a vampire hunter, there's always that conflict of their natures. Another theme is friendship or more than friendship. Fans often explore how their relationship could develop from enmity to something deeper.
In many Vampire Knight fanfictions where Kaname bites Yuuki, it often serves as a way to show his possessiveness or the deep connection between them. It can be a very intense and emotional moment. Some fanfictions might explore the consequences of such an act, like Yuuki's reaction to the bite, whether she becomes more drawn to Kaname or if she starts to fear him. It really depends on the author's take on the relationship and the overall plot they are building in the fanfiction.
Another common theme is the struggle between their different natures. Zero being a vampire hunter and Yuuki having vampire blood, their inner conflicts are often explored in fanfictions. For example, how they deal with their opposing instincts in certain situations.