Miss Treadway is clearly a main character in 'Miss Treadway and the Field of Stars: A Novel'. As for other main characters, we can only guess. It might be that there is a love interest for Miss Treadway in the story, someone who she meets in the 'field of stars' and has a deep connection with. There could also be a group of allies who help her in her exploration of the 'field of stars'. For example, they might be other people who have also been drawn to this mysterious place for different reasons. These characters would interact with Miss Treadway, and together they would form the core relationships that drive the story forward.
Well, without having read 'Miss Treadway and the Field of Stars: A Novel', it's difficult to say precisely. However, based on the title, it could be a story that combines the journey or experiences of Miss Treadway with a setting or concept symbolized by the 'field of stars'. Maybe Miss Treadway is on a quest that leads her to this special 'field of stars' area, and along the way, she encounters various characters and challenges that form the core of the narrative.
Typically, the main character in 'Lilies of the Field Novel' might be a person who is on a journey, either physical or spiritual. Alongside this character, there could be characters that represent different aspects of society or different values. For example, there might be a character who is more concerned with wealth and status, in contrast to the main character's more altruistic nature. And then there could be a group of characters who are in need of help, which the main character decides to assist, and through these interactions, the story unfolds.
I don't have enough information to determine who the main characters are in 'Snow Field Visual Novel'. It could be a young adventurer, a local who has lived in the snow - covered area all their life, or perhaps a group of friends who go on an expedition together.
Since I haven't read it, I can only guess. There might be a group of environmentalists who are trying to protect the sunflower field from being developed. Each of them could have their own backstories and personalities, and through their efforts, the story of the sunflower field unfolds.
Obviously, the king is one of the main characters. There might also be some of his servants or guards who accompany him in the field. And depending on the nature of the story, there could be peasants or farmers if the king is there to interact with them.
There's no way to be certain without more details about the 'kings field story', but likely the main character would be the king. There might also be antagonists like invaders or traitors, and supporting characters such as the king's family members or servants who play important roles in the events that unfold in the field.
The king is surely one of the main characters. Depending on the nature of the story, there might be a wise old man in the field who gives the king some valuable advice. Or perhaps a young shepherd boy who shows the king the simple joys of life in the field. There could also be a villainous noble who tries to take advantage of the king's presence in the relatively unprotected field.
There's Miss Peregrine herself, who is in charge of the home for peculiars. And there are the peculiars like Jacob, who discovers this strange world.
There is the Vietnamese girl, who is the titular Miss Saigon. She is a complex character, full of hopes and dreams despite her difficult circumstances. And then there is the American soldier. He is a young man caught up in the war, and his encounter with the girl changes his life too. There may also be other minor characters that help to flesh out the story, like the people in the bar where the girl works or the soldier's comrades.
I'm not sure as I haven't read the novel, but they could be a couple, perhaps a man and a woman who are facing challenges in their relationship due to miscommunication.