The Darkness itself can be considered a 'character' in fanfictions. It has its own personality in a way, being a powerful and malevolent force. Fanfiction writers often explore how it interacts with Jackie, and how it tries to influence his actions and decisions, making it a very important and popular element in these stories.
Jenny Romano is also quite popular in 'the darkness 2 fanfiction'. She has a deep connection with Jackie, and her presence often adds an emotional aspect to the stories. Writers like to explore their relationship further in fanfictions, whether it's about protecting her or dealing with the consequences of his actions on their relationship because of the Darkness.
The Undertaker is often a very popular character. His mysterious and spooky persona gives a lot of room for creative writing in fanfiction. Writers can explore his backstory further or create new storylines involving his powers and his role within the Ministry of Darkness.
Hades is often a very popular character in 'A Touch of Darkness Fanfiction'. His dark and mysterious nature makes him a fascinating character to write about. Persephone is also quite popular as she has a complex relationship with Hades and her own character development is interesting to explore. Another popular character could be Hermes, who often plays a role in the story's intrigue and communication between different realms.
One of the most popular characters is often the main Daughter of Darkness herself. She usually has the most complex backstory and the most significant role in the fanfiction. Her strength and determination make her a favorite among readers.
One popular character is Myotismon. He has a very distinct and menacing appearance which makes him stand out. His powers related to darkness are often explored in fanfiction, and his complex relationship with other Digidestined, whether of light or darkness, can be a major focus.
There are also some minor characters from the original work that gain popularity in fanfiction. For instance, some of the members of the various tribes or political groups. Fan writers might choose to give them more spotlight, exploring their personalities and their roles in the greater story in ways that were only hinted at in the original 'the left hand of darkness'.
Genly Ai is often a popular character in fanfiction. His role as an outsider trying to understand the complex world makes him a great focal point. Writers can explore his internal struggles as he adapts to the different gender and cultural norms of the planet.
Roxas is often a popular character in Kingdom Hearts Darkness fanfiction. His connection to Sora and his own experiences with the Organization XIII, which is related to the darkness, make him a fascinating subject. Another popular one is Axel. His complex personality and his role in the events involving the darkness in the Organization XIII storylines draw a lot of attention.
Kirk is definitely a popular choice. His charisma and leadership skills make him a great character to explore further. Spock is also very popular, with his logical yet complex personality. You can dig deeper into his inner conflicts, especially between his Vulcan heritage and his human emotions. Khan is another one. His villainous nature and his backstory are ripe for exploration in fanfiction.
Often, the main protagonist who is on a quest to bring light is very popular. They are the ones readers root for. Also, any mysterious mentor - like characters who guide the protagonist on their journey tend to be well - liked. And the antagonists that are complex and not just pure evil can gain a lot of fans as well.
Will Stanton is a great character to focus on. He has a lot of potential for character development in fanfiction. His connection to the Old Ones gives him a unique role in the story, and you can explore his struggles with his newfound powers and responsibilities further.