Sirius Black can be a very popular character in 'harry potter 5th year fanfic'. Since he has a close relationship with Harry, fanfic writers might focus on his interactions with Harry during this year. Maybe he gives Harry some secret advice about dealing with the Ministry or the Death Eaters, which adds an extra layer of intrigue to the story.
In Harry Potter 4th year fanfic, Viktor Krum is quite popular. He's the mysterious Durmstrang champion, and fanfic writers love to explore his character more deeply. They might write about his life in Durmstrang, his reasons for participating in the tournament, and his relationship with Hermione. Fleur Delacour is another popular character. Her beauty and grace, along with her Beauxbatons heritage, make her an interesting character to write about, especially in relation to the other champions.
There are also new teachers or mentors in some fanfics. A former Auror who comes to Hogwarts to train the students in combat magic. This character might have a dark past that is slowly revealed as the story progresses, making them a complex and interesting addition to the 7th year story.
Obviously, Harry Potter himself is still very popular. Fanfiction often focuses on his growth and his final steps towards defeating Voldemort.
Harry Potter himself is always popular. In 5th - year fanfiction, readers often like to see his growth and how he copes with the various challenges. Hermione is also a favorite. Her intelligence and loyalty make her an interesting character to explore further in fan - created stories.
Hermione is also a favorite. In fanfiction, she can be shown delving even deeper into her studies, perhaps uncovering secrets about the wizarding world's history that are relevant to the 6th year events. Also, her relationship with Ron and how she deals with her own feelings and insecurities is a popular theme. Ginny is another popular character. Fanfictions might focus on her as a powerful witch in her own right during Harry's 6th year, showing her skills on the Quidditch pitch and her influence among the students.
Cedric Diggory is a very popular character in 4th year fan fiction. His role in the Triwizard Tournament and his untimely death in the original story often lead to alternate storylines in fan fictions. Viktor Krum, the Durmstrang champion, is also popular. Fan fictions might explore his relationship with Hermione more. And Fleur Delacour, with her beauty and charm, is another character that fan fiction writers like to focus on.
Obviously, Harry Potter himself is often a main character. He is usually at the center of the story, still growing and learning in his 8th year. Ron Weasley and Hermione Granger are also mainstays. Their friendship with Harry continues to be important, and they are involved in whatever adventures or challenges come up. Ginny Weasley is another common main character, especially in relation to her relationship with Harry.
One popular original character is a new student who has a unique magical ability. For example, a character who can communicate with magical creatures in a way no one else can. This character often befriends Harry and helps him in unexpected ways during their 7th year.
One interesting plotline could be a deeper exploration of the Triwizard Tournament tasks from a different perspective. Maybe showing the behind - the - scenes preparations by the champions that we didn't see in the original book. Another could be a new relationship developing between characters, like a friendship between a Hogwarts student and a Durmstrang student that impacts the events of the tournament.
In many Harry Potter 8th year fanfic plotlines, the exploration of the wizarding world outside of Hogwarts becomes a major focus. Harry and his friends could be traveling to different wizarding communities, learning about their cultures and magic. They might encounter new magical creatures and have to figure out how to interact with them. There could also be a mystery involving a powerful, ancient magic that is somehow related to their 8th year at Hogwarts, and they have to solve it to keep the wizarding world safe.