It's likely that there are some secondary characters as well. These could be friends or family members of the main characters. They might play important roles in either perpetuating the lies or trying to expose them. For instance, a best friend of one of the main characters might suspect that their friend is lying about their relationship and try to get to the bottom of it. Or a family member could be the one who starts the cycle of lies for some reason related to family honor or protection.
Since I'm not familiar with this novel, the main characters could be a group of friends. One of them might be a compulsive liar, and the others have to deal with the consequences of those lies while also dealing with their own love lives. For example, one friend could be in love with the liar's sibling, which makes the situation even more complicated.
One of the main themes is probably the complex relationship between love and lies. Lies might be used to protect love or might be a hindrance to it.
Since I don't know the exact 'love lies bleeding story', it's hard to say. It could be a man and a woman who are in love but face difficulties due to lies.
I don't know since I haven't read it. But it could be a young woman who is prone to telling little lies to fit in, and a man who discovers her lies and tries to help her change.
Maybe there's also an antagonist who uses the protagonist's white lies against them. This character could be a rival in love, business, or some other aspect of the protagonist's life. Their actions in response to the white lies could create a lot of conflict and drama in the story of the 'White Lies Novel'.
I don't really know as I haven't read it. But typically in a visual novel, there would be a protagonist. Maybe in this one, the main character is someone who is either a victim of the 1000 lies or a seeker of the truth behind them. There could also be an antagonist, perhaps someone who is spreading these lies for their own gain.
I'm not sure specifically as I haven't read the novel in detail, but typically in a novel about lies, there could be a detective - like character who is trying to uncover the truth behind the lies.
The main characters could include someone who has been wronged by lies and is seeking revenge or justice. There might also be a bystander who gets caught up in the web of lies and has to decide whether to side with the truth - seekers or the liars. Another possible character could be a confidant of the liar, who knows the truth but is conflicted about whether to reveal it.
It's possible that the main characters are a group of friends. One of them might start spreading beautiful lies for some reason, like to boost their popularity or to hide a dark secret. And the other friends either believe the lies at first or start to suspect something is amiss, which then forms the basis of the story's conflict.
I'm not sure specifically who the main characters are without more information about this 'Love Lies and Murders' true story. They could be lovers, perhaps a couple where one has a dark secret. It might also involve family members or friends who are somehow caught up in the events related to the love, lies and murders.