Since it's a visual novel about three sisters, the main characters are likely the three sisters themselves.
The three sisters are the central characters in the 'Three Sisters Visual Novel'. But we can also expect other characters to be part of the story. Maybe there's an old wise woman in the village who gives the sisters advice when they're in a difficult situation. Or a young boy who has a crush on one of the sisters and his actions cause some comical or tense moments in the story. There could also be a strict teacher or a kind-hearted shopkeeper who are part of the sisters' daily lives and contribute to the overall plot and character development.
The three sisters are most likely the main characters. However, there could also be other important characters like their parents, who might influence their lives and decisions. Maybe there are friends or love interests that play significant roles in the story as well. For instance, a sister's boyfriend could cause some drama or a best friend could offer valuable advice in a difficult situation.
I don't know the specific content of 'Three Sisters A Novel', but if we go by the title, the three sisters are the central characters. They could be named after some traditional or symbolic names. It's possible that one sister is the eldest and takes on a more protective role, while the youngest is more carefree. The middle sister might be the one who is always trying to keep the peace. And around these three sisters, there may be a cast of supporting characters that help to shape their story, such as a strict teacher if they are in a school - based story, or a shrewd business partner if the story has a business aspect.
As we don't have a definite 'Three Sisters Novel' in mind, it's hard to say. However, in a typical such novel, the three sisters would be the central characters. There might also be supporting characters like their parents, friends, or love interests who play important roles in the sisters' lives.
Obviously, the sisters are the main characters. But we don't know their specific names or personalities without more information.
I don't know for sure who the main characters are in 'god sisters visual novel' as I haven't played or read it. But it's likely that the two sisters are the main characters.
Since I don't know the exact 'three sisters' story, if it's a family - centered story, the main characters would be the three sisters themselves, and perhaps their parents or other family members who play important roles in their lives.
The main characters are of course the three sisters.
The main characters are obviously the three sisters in black.
The main characters are, of course, the three sisters.
The main characters are most likely the three sisters. Since it's called the 'Three Sisters Plant Children Story', we can assume that the sisters are at the heart of the narrative. The plants and children are also likely to be key elements in the story. The sisters might interact with the plants in a way that involves the children, perhaps teaching the children about the plants or using the plants to care for the children.