Well, the main characters are, of course, the sisters themselves. They are likely to have distinct personalities. One might be more outgoing and adventurous, while the other could be more reserved and cautious.
A plot about the sisters getting superpowers could be really exciting. They could start off not knowing how to control their powers and have some comical and also dangerous situations as a result. For example, one sister might accidentally set off her power in public and they have to figure out how to cover it up while also learning to use it properly.
Well, obviously the sisters are the main characters. But without more context about this specific fanfiction, it's hard to say exactly who they are in terms of their personalities and traits.
Well, clearly Bella is one of the main characters. She's a central figure in a lot of Twilight - related fanfictions. And then there are the Denali sisters. Each of the sisters has her own distinct personality, like Tanya who is often portrayed as confident and strong - willed.
The main characters would be the Black sisters for sure. They could be joined by other members of the Black family, like Sirius Black who has his own backstory and connection to the family. Additionally, some of the Death Eaters might be involved as the Black family has a connection to the Dark side in the original story, which could add a layer of conflict and danger in the fanfiction.
The main characters are Ash, who brings his determination and Pokémon knowledge. Misty, who adds her own expertise and her connection to her sisters. And Misty's sisters, who could be the catalysts for many events in the fanfiction. For instance, one sister might start a new Pokémon training trend that Ash and Misty get involved in, or they could be the reason for a big Pokémon tournament to be held in their town.
Since it's called 'Sisters the Graphic Novel', the main characters are probably sisters. Maybe one sister is the more adventurous type, always getting into new things, and the other is more cautious. They would be the central focus of the story, and the plot would revolve around their interactions and experiences.
It's possible that in addition to the sisters, there are other characters like a wise old neighbor who gives them advice, or a school bully who causes trouble for them. But at the heart of it, the sisters are likely to be the central focus. They might be characters with distinct looks and personalities. One could be a tomboy and the other more girly, and these traits would influence their actions and how they interact with the other characters in the graphic novel.
In the 'children of sisters story', the principal characters are no doubt the children born to the sisters. These children could have different personalities, ages, and interests. They may be the ones driving the plot, whether it's through their friendships, arguments, or adventures together. The sisters may also be important characters, as their actions and decisions could have an impact on their children's lives and thus be an important part of the story.
I don't know for sure as I haven't read the novel. But I assume the main characters would be the sunflower sisters themselves.
The main characters are of course the three sisters.