Draco Malfoy is also very popular. His antagonistic nature and his own skills in magic make for interesting dueling scenarios. Fanfiction writers might show him in different lights, either as a more complex villain or even as someone who has a change of heart during a duel in the club.
Harry Potter himself is often a very popular character in dueling fanfiction. After all, he is the main character in the original series and has many dueling experiences. Hermione Granger is also popular as she is known for her intelligence and quick thinking, which would make her a formidable dueler. Draco Malfoy is another common character. His family's reputation for dark magic and his own rivalry with Harry make him an interesting character to feature in dueling scenarios.
Harry Potter himself is often a popular character in such fanfictions. Since he's a great dueler in the original series, he's likely to be a central figure in the dueling circuit. Hermione could also be popular as she's smart and could come up with unique dueling strategies. Ron might be there too, with his sometimes clumsy but ultimately effective dueling skills.
Then there's Max, a Muggle - born wizard who has to face a lot of prejudice in the tournament. His journey of proving himself against all odds makes him a beloved character in many fanfictions. He shows that determination and hard work can overcome the barriers of blood - status in the wizarding world.
Harry Potter himself is often a central character in these fanfictions. Since he is already known for his skills in the original series, he can be portrayed as an even greater dueling prodigy. Hermione Granger is also popular as she is intelligent and could use her knowledge to develop unique dueling strategies. Draco Malfoy is another one, as his rivalry with Harry can be further explored in the context of dueling.
Hermione is another one. Her intelligence and love for knowledge can lead to interesting interactions with the Winx fairies. She could be the one to figure out how to combine the two different types of magic, or she could be teaching the fairies about the Muggle - born concept in the wizarding world.
Well, aside from the Marauders like Sirius, Remus, and James, Severus Snape can be a very popular character in Hellfire Club fanfiction. His relationship with the other characters, especially his rivalry with James Potter, can add a lot of drama. Also, Narcissa Malfoy could be an interesting character to include. Her family's influence and her own skills can create some unique storylines within the context of the Hellfire Club. And don't forget about Albus Dumbledore. His presence, whether as an ally or a figure to be reckoned with, can make for some fascinating plot developments.
Severus Snape could be a very unique addition to Harry Potter Host Club fanfiction. His brooding and mysterious nature could be used to create a lot of tension and drama in the club. He could be a reluctant host, or perhaps a secret admirer of one of the other hosts. Also, Neville Longbottom could be a great character to feature. His growth from a shy and clumsy boy to a confident young man could be further explored in the host club environment.
In some fanfictions, the Dueling Club becomes a place for cross - house friendships to form. For example, a Gryffindor and a Slytherin might team up in the club, overcoming the house rivalries. They learn from each other's dueling styles and develop a unique bond that helps them in various challenges, not just in duels but also in dealing with the general Hogwarts politics.
Sirius Black is often very popular. His mysterious past and his connection to Harry make him a great character to explore in fanfiction. Hermione Granger is also popular as she is intelligent and her actions often drive the plot in the third book.
Harry himself is often very popular. Fanfiction writers like to explore his thoughts and feelings during the events of the second book more deeply. Hermione is also a favorite as she's so intelligent and resourceful. Writers might put her in situations where she uses her wits in new and exciting ways.