Most likely, there is the blind man himself. There may also be other characters such as his family members, friends, or people he meets in his daily life, like the shopkeepers in his neighborhood or the people who help him cross the street.
In the 'blind city story', the main characters might be a blind person who has a special perception of the city and is able to guide others. There could also be a city official who is slowly realizing the 'blindness' of the city and is trying to make changes. Another possible main character could be a young child who sees the world in a different way and tries to open the eyes of the adults in the city.
Well, blind characters in fiction sometimes are used to teach lessons about empathy. Their portrayal often includes how they interact with the sighted world. They might be isolated at times, but also form unique relationships. In 'The Miracle Worker', Helen Keller was a blind and deaf character. Her story showed her journey of learning to communicate and the impact of her teacher's efforts. This kind of portrayal can also make the audience more aware of the capabilities of blind people in real life.
I'm not sure specifically as I haven't read the 'love is blind novel'. But usually in such novels, there would be a couple at the center of the story. Maybe a male and a female lead who experience this 'blind' love.
Typically, blind characters can be shown as either vulnerable or incredibly strong. In some novels, they are the victims of circumstance, relying on the kindness of others. However, in other works, they are strong protagonists who overcome great obstacles. They may use tools like canes or have guide animals, and their blindness is often a central part of their character arc, leading to growth and self - discovery.
Since I haven't read the 'blind sight novel', I can't say for sure who the main characters are. They could be characters related to the concept of blind sight, like a person who has this ability or a scientist researching it.
Since it's about a blind king, he is likely to be the main character. He may have a group of friends or allies who help him in his journey. Maybe there is a wizard or a healer in the story who tries to find a way to cure the king's blindness, or at least help him deal with his situation in a better way.
Since I don't have access to the 'love is not blind novel', it's difficult to say exactly. However, it's common for there to be a protagonist who is in search of true love. There could also be a secondary character who serves as a contrast to the main character's view of love, perhaps someone who is blindly in love and the protagonist learns from their mistakes.
There are several important characters. The young man at the center of the story, whose life is turned around. Then there is the mother of the family who is very influential in bringing the young man into their family. She is a strong - willed and kind - hearted woman. The father also plays a role, and the children in the family are part of the story as they interact with the young man and contribute to his new life. Each character has their own personality and together they form the core of the story in 'the blind side the story'.
Since I don't know the exact content of 'love is blind a novel', it's hard to say for sure. However, it's common in such novels to have characters like the lovers themselves, maybe their friends or family members who play important roles. The lovers are likely to be the main focus, and their friends or family could either support or oppose their relationship, which adds to the drama of the story.