I don't know as I haven't read it. But they could be ordinary people living in California who are caught up in the situations related to love and war.
The main characters could include a soldier or someone related to the military if the 'war' is more literal. Alongside them, there might be a nurse or a civilian who falls in love with them. Or perhaps it's about the lives of immigrants in California and how they experience love and face the 'wars' of discrimination, assimilation, and trying to build a new life, with these characters at the center of the story.
I don't know for sure as we don't have much information. But it could be a young couple, perhaps a surfer guy and an artist girl.
I'm not sure specifically as I haven't read it, but generally, it might be about the complex relationships between people in the context of California, with the themes of love and war playing out in their lives. It could involve love stories set against a backdrop of some kind of conflict, whether it's personal, social or something else.
Since I haven't read it, I can't say for sure. But if it's based on the song, there might be a mysterious hotelier as one of the main characters. He could be the one who welcomes guests into the hotel and holds the key to all its secrets.
It's likely that there are characters like a brave firefighter who leads the rescue operations. There might also be a family who loses their home in the fire and has to start anew. And perhaps a local official who is responsible for coordinating the emergency response in the story of the 'california fire and life novel'.
I don't know as I haven't read the book. It could be a variety of characters, perhaps ordinary people trying to survive the last days, or it could be politicians or business leaders who are in a position to either make things better or worse.
Since it's about the California dream, the main characters might be people from different backgrounds who come to California with big hopes. There could be a young woman who left her small town to become a model in Los Angeles. And perhaps a musician who is trying to make it big in the San Francisco music scene. There might also be a character who is a local Californian trying to preserve the traditional values of the state in the face of rapid change.
The main characters include Kaguya Shinomiya and Miyuki Shirogane. Kaguya is from a wealthy and influential family, and she is highly intelligent and proud. Miyuki is also very smart and has his own charm. Their relationship forms the core of the story as they engage in a battle of wits to make the other confess their love first.
Without having read the 'love is war visual novel', it's difficult to name the main characters precisely. But in a story with this theme, there could be a protagonist who is in the middle of the 'love - war' situation. He or she might be a complex character with both strengths and insecurities. There could be an antagonist - like character who is competing for the same love interest. And then there might be side characters who act as confidants or instigators in the love battles, each with their own personalities and motives that contribute to the overall story of love as war.
I don't know as I haven't read the book. But I assume that since it's an 'A List' novel, the main characters are probably people who are part of the upper echelons of society in the context of the story, perhaps some famous actors, business moguls or socialites in California.
There could be a love interest, a character that the protagonist is deeply in love with. This character might be the cause of many of the protagonist's actions, both good and bad. And in the 'war' aspect, there may be an antagonist who tries to stop the protagonist from achieving their goals in love, creating a sort of conflict that drives the story forward.