Since it's a 'A Year with the Billionaire Novel', the billionaire is surely a main character. There may be a journalist or an artist type who is given the opportunity to spend a year with the billionaire for a project or some other reason. And of course, there could be family members of the billionaire who play important roles, like a controlling father or a spoiled sibling, which would add more drama and complexity to the story.
The main characters could include the billionaire himself or herself, who would be a central figure in the story. There may be a love interest, perhaps someone from a different social class who gets involved with the billionaire. And there could be a sidekick or a confidant to the protagonist, who helps them navigate the complex world of the billionaire during that year.
I'm not sure exactly as I haven't read the novel, but likely there is the billionaire as a main character. There might also be a protagonist who has some sort of connection to the billionaire, like an employee or a person who unexpectedly enters the billionaire's world.
The main characters in a 'love of a billionaire novel' usually include the billionaire. He could be a playboy type who has been through many relationships but never truly fallen in love until he meets the right person. The female lead could be a strong - willed woman, perhaps an artist or a writer, who is not easily impressed by his wealth. Their different personalities and life goals create an interesting dynamic. There might also be secondary characters like the billionaire's business associates or the woman's friends who play roles in either helping or hindering their relationship.
In many'secret billionaire novels', the main character is, of course, the secret billionaire. This person could be male or female. They are often portrayed as complex individuals, with their own insecurities despite their vast wealth. There could be a sidekick or a loyal friend who is aware of the secret and helps the billionaire manage their double life. Another important character could be a family member, perhaps a parent or a sibling, whose relationship with the billionaire is affected by the secret. And then there are the characters who are on the outside looking in, like nosy neighbors or journalists who suspect something is up and try to uncover the billionaire's secret.
Obviously, one of the main characters is the 'beauty' and the other is the 'billionaire'. But without reading the novel, we can't know their specific names or more detailed characteristics.
Since I don't know the specific 'bogus billionaire novel', I can't say for sure. But it could have the bogus billionaire as a main character, of course. There might also be a love interest who is either deceived by or discovers the truth about the false billionaire.
The main theme might be about the experiences and growth of the characters within the year spent in the world of a billionaire. It could explore things like power, wealth, relationships, and how the characters are influenced by the billionaire's lifestyle.
In this novel, the main characters are surely the billionaire and his secretly married partner. The billionaire might be portrayed as a complex character, with a tough exterior in the business realm but a soft heart deep down. His partner could be someone who is not intimidated by his wealth and status. She might have her own dreams and goals, and their relationship starts to develop as they get to know each other better in the context of their secret marriage.
I don't know for sure since I haven't read it. But it could have a protagonist who is an average person, like a young journalist or a struggling artist. And of course, the billionaire would be one of the main characters.
Since I haven't read the novel, I can't say for sure. But likely there is the billionaire, who is probably a very important character with a lot of influence. And then there would be the other character who gets to spend the weekend with the billionaire, perhaps someone ordinary or from a different social class.
I don't know the exact main characters without more information about the novel. But they could be young, wealthy individuals who are part of this exclusive club.
Typically, the main characters would be the dark billionaire himself. He's likely to be a powerful, wealthy man with a mysterious side. And then there's the person who is saved by him, which could be a young woman who is in a vulnerable position at the start of the story.