Since I don't have detailed knowledge of the 'heaven will be mine visual novel', we can assume there might be a central character who is on the journey towards the concept of 'heaven' in the story. There could also be supporting characters like friends, mentors or antagonists who either help or hinder the main character's progress.
In many visual novels, the main characters are complex individuals with their own backstories and motives. In 'heaven will be mine visual novel', it's possible that there are characters from different walks of life. There could be a young and idealistic character who believes in the purest form of 'heaven' they envision. Then there might be an older, more jaded character who has a different view. And perhaps a mysterious character who seems to know more about the true nature of 'heaven' in the context of the story than the others, all these characters interacting and shaping the narrative.
Well, 'heaven will be mine visual novel' could be about a story where characters are on a quest for something that they consider to be 'heaven' in a metaphorical sense. It might deal with their desires, dreams, and the challenges they face while striving for that. There could be multiple storylines and characters with different personalities and goals, all intertwined in this pursuit.
I don't have information about the main characters in 'be mine novel' as I haven't read it.
In 'heaven's feel visual novel', Shirou Emiya is a key character. He is a young man with strong beliefs and a desire to be a hero. Sakura Matou, his love interest, also plays a major part. She has a troubled past which greatly influences her actions and relationships. Then there is Rin Tohsaka, who is also involved in the events and has her own goals and conflicts within the story.
I'm not sure specifically as I haven't read this exact novel. But typically, in a novel about vengeance, there would be a character who has been wronged and is seeking revenge. There might also be an antagonist, the one who committed the wrong in the first place.
Another possibility is that there are multiple main characters. For instance, there could be a group of characters from one side who consider another group as enemies. Among these groups, there could be leaders or key individuals who play important roles. One character might be a strategist who devises plans to defeat the 'enemy', while on the other side, there could be a character with special skills or knowledge that gives their side an edge. And as the story progresses, their relationships and the power dynamics between them could shift in interesting ways.
Since I haven't read the novel, I can't say for sure who the main characters are. They could be a young person who discovers their talent is being targeted, and an antagonist who wants to take that talent for their own gain.
Since the title is 'She's Mine novel', we can assume there is a protagonist, probably a male, who is deeply involved with the 'she' in the story. There might be a group of friends or family members around them. Maybe there's an antagonist, like another person who also has feelings for the girl and tries to come between the main couple. Without reading the novel, it's hard to say exactly who all the main characters are, but these are some common types of characters we might find.
It's possible that the main character is a man. He might be going through a mid - life crisis or trying to achieve a long - held dream. Along the way, he meets other characters such as a co - worker who becomes his friend, and a mysterious stranger who sets off a chain of events that changes his life.
Since we don't have much information, it could be a female lead character. She might be on a journey to find herself or fulfill a certain goal. There could also be a male character who serves as a love interest or a mentor figure. Another possibility is that there are a group of friends as main characters, and the story shows their adventures and how their relationships develop over time.
I'm not sure as I haven't read the novel. But it could be a pair of characters, perhaps a protagonist and an antagonist. The antagonist might be the one who claims 'your life is mine', while the protagonist is the one whose life is in jeopardy.