Zero is a top choice. Writers can explore his internal struggle with his vampiric urges while still trying to uphold his duty as a hunter. Yuki is often written about because of her unique position between the two worlds. She can be a bridge or a source of conflict. Kaname, with his air of mystery and his long - standing influence in the vampire community, is also highly popular. Additionally, the Night Class students like Aidou are also quite popular as they add an element of charm and playfulness to the otherwise often - dark stories.
Zero is definitely one of the most popular. His complex personality, being a vampire hunter yet having the vampire curse within him, makes for great storytelling. Yuki is also popular. Her torn feelings between her human side and her connection to the vampires, especially Kaname, give a lot of room for emotional exploration. Kaname himself is a favorite. His mysterious nature and his role as a powerful vampire leader provide many angles to write from.
Zero is often very popular. His complex character, being a vampire hunter with vampire blood himself, makes him full of contradictions and depth. Fans are intrigued by his internal struggle between his human side and the vampire instincts within him.
Louise is at the top of the list. Her growth throughout the series, from a somewhat clumsy and insecure mage to a more confident one, is fascinating to write about. Saito, as the familiar of Louise, is also a key character in fanfiction. His ability to adapt to the magical world and his unique skills, like his swordsmanship, are often focused on. And Tabitha is popular too. Her quiet and mysterious nature, along with her powerful magic, gives writers a lot of room to explore her backstory and her relationships with the other characters.
Fine is also a popular choice. Her position as a vampire yet having some sympathy towards humans offers a lot of room for exploration. Fanfiction can delve into her internal conflicts, such as her loyalty to her vampire kind and her growing connection with humans.
Rose Hathaway is a very popular character to write about. She's strong, brave and has a complex personality. Writers can explore her further adventures or her relationships in different scenarios.
In Diabolik Lovers, Ayato is often a popular character in fanfiction. His brash and confident personality makes him an interesting subject. Subaru is also quite popular, with his brooding and somewhat tortured nature. For Vampire Knight, Zero is a very common character in fanfiction. His struggle between his human and vampire sides is a rich area for exploration. Kaname is also popular, given his complex character and his role in the Vampire Knight story.
One possible fanfiction could be about Kiryu's backstory in 'Vampire Knight Zero'. Maybe it delves into his early days before coming to the main events of the story, his family life, and what led him to be the person he is in the series.
A fanfiction could explore Kaito's past and how it intersects with Zero's. Maybe Kaito has some secrets that could either help or hinder Zero in his fight against vampires. It could be a story full of mystery and revelations as they dig deeper into their intertwined histories.
Tsukune is a very popular choice. He is the main character in the Rosario Vampire series, so he has a lot of potential for different storylines. Writers can explore his growth from a human to someone more in - tune with the supernatural world around him.
In Vampire Academy, Rose Hathaway is really popular. She's strong, independent, and has a complex personality. Writers often explore her relationships, especially with Dimitri. For Twilight, Edward Cullen is a top choice. His brooding nature and his love for Bella make him a fascinating character to write about. Also, Bella Swan herself is often written about as she's the central figure in the Twilight series.
In The Vampire Diaries, Elena and the Salvatore brothers, Stefan and Damon, are extremely popular. Elena because she is the central female character and her relationships with the two vampire brothers are so complex. Stefan is often written about because of his brooding nature and his struggle with his vampire side. Damon, with his bad - boy charm, is a favorite too. In Buffy, Buffy herself is a very common character in fanfiction. Her role as the slayer and her relationships with her friends like Willow and Xander make her a prime choice. Spike is also very popular, especially his relationship with Buffy which is full of tension and emotion.