The main character is probably the midwife who works in the birth house.
In the 'birth of a hero novel', the main character is obviously the hero. This person could be a young boy or girl with extraordinary potential. There may be their family members as well, who play important roles in their early life. For example, a father who passes on some valuable skills or a mother who instills moral values. Additionally, there could be friends or comrades who join the hero on their adventures, and an enemy, perhaps a powerful villain with their own motives and goals that conflict with the hero's.
I don't know for sure as I haven't read it, but typically in a light novel about rebirth, there would be a protagonist who is the center of the rebirth story. There might also be a mentor - like figure who helps the protagonist understand their new situation and powers.
In the 'birth of kong graphic novel', King Kong is surely a central character as it focuses on his birth. Additionally, there could be characters who play important roles in his origin story. For example, if the story has a scientific or exploratory aspect, there could be researchers. They could be the ones who discover the signs of Kong's impending birth or are there when he first emerges. There might also be native inhabitants of the area where Kong is born. They could have legends or knowledge about Kong's birth and their reactions to his appearance could be an important part of the story.
I'm not sure specifically as I haven't read it. But it might include characters related to the historical events or stories that the original 'Birth of a Nation' was about.
There could be a young and inexperienced thief who is learning the ropes. There might also be an old - timer in the 'house of thieves' who has a lot of stories and wisdom about the thieving business. And perhaps there's a character from the outside world, like a detective or an informant, who has some sort of connection to the house.
The main characters in 'Shadows House Novel' are quite diverse. Emilico, the Living Doll, is one of the central figures. She is very empathetic and as the story unfolds, she becomes more curious about the nature of the Shadows House. Kate, as a Shadow, is complex. She has a certain status within the house but also has her own insecurities and desires. Other characters like Shirley and Louise also play important parts in the story. They all interact in different ways, creating a web of relationships that drives the story forward.
I don't know as there's not enough information given. But typically, there could be the owner of Blake House, perhaps a family living there, or a caretaker.
I don't know for sure as I haven't read it. But usually, there could be the owner of the Starling House as a main character.
Nora is a main character. She is a complex woman who at first seems to be a typical housewife but then reveals her strength and determination for change.
The main characters in the 'Beecham House novel' might include the owner of Beecham House, who could be a complex figure with his own motives and desires. There could also be a young and adventurous character, maybe a relative who has just arrived at the house and stirs things up. And there might be an old family retainer who has a wealth of knowledge about the house and its history.