One characteristic is unexpected twists. For example, in a story where a character is expecting one thing to happen, like getting a big promotion at work, but instead they end...
One important ethical boundary is to respect the character's original essence. Don't distort the character into something unrecognizable or inappropriate. So, no topless or overly sexualized scenarios.
The main characters would most likely start with Naruto. In this 'bloody flash' fanfiction, he might be in a situation where he has to fight against powerful and dangerous foes....
It can change the perception a lot. Fans who read such fanfiction might start to view Sakura in a more negative light, even if in the original she had her...
Sure. A common story is that of an elderly person. As they age, their bones and muscles weaken. For example, my grandmother had lower back pain due to osteoporosis. Another...
One possible change is that she becomes more self - reliant. In the Wave arc, she saw the limitations of her own abilities. So in fanfictions, she might start to...
The wolf man himself is obviously a very important character. He is at the center of the story, driving the plot forward with his actions and his struggle with his...
There might be descendants of the main characters from 'Game of Thrones'. For example, the children or grandchildren of Jon Snow, Daenerys Targaryen etc. could be central characters.
One really scary story is about a haunted house. There was an old, dilapidated mansion on the outskirts of town. People who passed by at night often heard strange wailing...