Who are the common characters in dark prophecies fanfiction?

Obviously, the dark prince himself is a central character. There might also be a loyal servant or advisor who is always by his side, like a wise old wizard who tries to guide him. And often, there will be an antagonist, perhaps another prince from a neighboring kingdom who wants to undermine the dark prince.

There could be a young hero or heroine who tries to either tame the dark unicorn or understand it. This character might be on a quest for knowledge or power and sees the unicorn as a key part of that journey.

One idea could be exploring how the prophecies are misinterpreted at first. Maybe the characters think it means one thing, but as the story unfolds, they realize it's something completely different.

Often, Naruto himself in his 'dark' form is a central character. Hinata might be a part of the harem as she has strong feelings for Naruto in the original series. Sakura could also be included, perhaps with a different take on her relationship with Dark Naruto. And then there could be some original characters created specifically for the fanfiction to add more variety to the harem.

Obviously, Harry himself is the central character. Hermione and Ron are also often present. In some stories, they try to save Harry from the darkness, while in others, they become his enemies as he turns dark. Dumbledore may also play a significant role, either trying to guide Harry back to the light or being unable to stop his descent into darkness.

In many 'dark sonic the hedgehog fanfiction' works, Knuckles is a character that shows up. He could be in conflict with Dark Sonic due to his role as a protector. And then there are other characters like Amy. She might be heartbroken to see Sonic in such a state and try to reach out to the part of him that is still good. There are also often new, original characters created by the fanfiction authors to add more depth to the story.

In many 'dark Iron Man' fanfictions, villains like Mandarin could play a role. They might either be the cause of Iron Man's descent into darkness or partners with him in his dark deeds. Additionally, other Avengers such as Captain America could be there. Captain America would most likely oppose Iron Man's actions, leading to some intense confrontations between them.

Obviously, Dora herself is a common character. She is the central figure around which the story revolves, but in a darker context.

Voldemort often appears as a sort of 'mentor' figure in some dark path fanfictions. His ideology and power attract characters to the dark side.

Obviously, Harry Potter himself is a central character. Hermione Granger often appears as she has a strong connection to Harry in the original series. Ginny Weasley might also be part of the harem as she was Harry's love interest in the books. Additionally, some original characters created for the fanfiction might be included to add more variety to the harem.