Power and control is also a prevalent theme. Shiki's position within the vampire hierarchy means that issues of power often come into play. Fanfictions may explore how he deals with power struggles or tries to gain more control over his own life. For example, some stories might show him rising through the ranks in a new and unexpected way.
One common theme is his relationship with other characters, especially his friendships or rivalries. For example, his interactions with the main characters can be a central focus, exploring how he fits into the complex world of Vampire Knight.
One common theme is the exploration of Shiki's hidden past. Many fanfictions use the OC to dig deeper into what made Shiki the way he is. Another theme is the power struggle. Since the Vampire Knight world has a complex power structure, the OC often gets involved in power - related issues, either by accident or by design.
In a fanfiction, Rima and Shiki could start as rivals. Rima might see Shiki as a threat to her position among the vampires. But then, they get paired up for a task that requires them to work together. As they spend time together, they start to understand each other better. Shiki realizes that Rima is not as cold as she seems, and Rima sees that Shiki has a kind heart beneath his tough exterior.
A story could be about Rima and Shiki exploring an ancient vampire tomb. There, they find clues about their vampire lineage that they didn't know before. This discovery could change their relationship as they realize they are more connected than they thought.
In mpreg Vampire Knight fanfiction, a frequent theme is the exploration of new powers or abilities. Since it's an unusual situation in the vampire world, the pregnancy might bring out unexpected powers in the pregnant male. It could also be about the discovery of a new side of a character. For example, a tough - looking vampire who becomes pregnant might show a much softer and more nurturing side that was hidden before. This can lead to character development and new relationships forming as other characters see this new side of them.
The theme of redemption also appears frequently. Yagari is sometimes portrayed as a character seeking redemption for his actions, whether it be for past mistakes in his vampire hunting or for how he has treated certain characters. Fanfictions might show him trying to make amends and change his ways over time.
The theme of sacrifice is also prevalent. Characters may sacrifice their own well - being, status, or even their lives for the sake of their love. For example, a vampire might risk exposure to sunlight to save their human lover. And there's always the theme of the power of love to change people. A cold - hearted vampire might become more gentle and empathetic because of their love for someone.
Love is a very common theme. Whether it's the love between a vampire and a human or between different vampire clans. Another common theme is power struggles, like the fight for dominance among the vampire hierarchy. And the theme of identity is also prevalent, as characters often struggle to figure out who they really are in this world full of vampires and secrets.
A common theme is the exploration of Tomoe's identity. Since he is a unique character in the Vampire Knight universe, many fanfictions try to uncover more about who he really is. Another theme is his relationships, whether it be friendships or rivalries with the other characters in the series. Power dynamics also play a role, as Tomoe's abilities and how they compare to others are often explored.
One common theme is role - reversal. For example, the vampires might act like clumsy humans and the humans act like sophisticated vampires. It creates a lot of humorous situations.