Harry Potter himself is often a main focus. Since the title has 'Second Chances', it could be about Harry getting another opportunity to deal with his past traumas or make different choices. Hermione Granger is also commonly focused on. Maybe she gets a second chance to show her intelligence in a different way or to fix a relationship that didn't work out as well in the original story. Ron Weasley too, perhaps he has a chance to be more confident or to be a better friend in these fanfictions.
Often, the main characters are the ones who had difficult or tragic endings in the original. Lupin and Tonks, for example. In fanfiction, they could be given a second chance at life and family. They might be able to raise their son Teddy in a more stable environment. Additionally, Draco Malfoy could be a main character in these fanfictions. He could get a second chance to break free from his family's dark influence and form better relationships with the other Hogwarts students, especially Harry and his friends.
Often, the main characters from the original 'Twilight' series like Bella, Edward, and Jacob are still central. However, sometimes new characters are introduced who play important roles in the story related to the concept of second chances.
Well, obviously Harry Potter and Severus Snape are the main characters. Harry is the protagonist we know from the original series, and Snape is the strict professor. Their interactions during detention are what the fanfiction is usually about.
It's hard to say for sure without reading it, but it could be Harry Potter himself. Since it's a Harry Potter fanfic, he's likely to be involved. He might be the one getting a second chance at something important, like saving Sirius Black.
Sometimes other characters from the Harry Potter series also make appearances. For instance, the Weasley family. Molly Weasley might be over the moon with the news and offer her own brand of motherly advice. And Ginny could be a great source of support for Hermione, sharing her own experiences as a mother.
Obviously, Harry Potter would still be one of the main characters. Since it's about second chances, he might be dealing with things he didn't get to do right the first time. Hermione Granger would also be a key character as she's always been resourceful and could play a big role in making the most of these second chances. Ron Weasley too, as he's Harry's best friend. And perhaps some characters who were on the fringes in the original, like Luna Lovegood, could step into more prominent roles this time around.
Well, in 'Harry Potter Magical Puberty Fanfic', Harry Potter is usually a central figure. After all, he is the Boy Who Lived. His experiences with magical puberty can be a great source of exploration. Hermione Granger is also commonly focused on. Her intelligence combined with the changes of puberty can lead to some interesting character development. Ron Weasley too, as his insecurities might be amplified or changed during this time. And sometimes, characters like Draco Malfoy can also be a focus, especially when it comes to how his relationships with the main characters shift during their pubertal magical growth.
Typically, Harry is the main character as his journey through different levels of magical maturity is a major draw. But other characters like Luna Lovegood can also be focused on. Her unique view of the magical world and how it changes as she matures can be really interesting to read about. Also, Draco Malfoy might be a character of interest, seeing how his upbringing in a dark - influenced family affects his path to magical maturity.
Harry Potter is usually still a main focus. After all, he's the hero of the original series. Hermione Granger and Ron Weasley are also often central characters. Their friendship with Harry and their own relationship are likely to be explored further.
Obviously, Lily Evans and Harry Potter are the main ones. Since it's about time travel related to them. But sometimes, James Potter can also be a major focus as he is related to Lily and Harry. Also, Severus Snape might be a key character as he has a complex relationship with Lily.
Rachel Berry is often a main focus. Her big dreams and determination make her a prime candidate for 'taking chances' scenarios. For instance, she might take a chance on a duet with someone she doesn't get along with to prove a point. Finn Hudson is also common. His struggle between his jock status and his love for the glee club can lead to many situations where he has to take a chance, like standing up to his football friends for the glee club.