Since I'm not familiar with the 'forever and a day novel', it's impossible to determine the main characters. However, if it's a love story, the main characters might be two lovers. If it's an adventure story, it could be a group of adventurers. There are so many possibilities without actually reading the book.
I don't have information about this novel, so I can't say who the main characters are.
Often in such a story, there might be a protagonist who is a bit lost in life. And then there could be a mentor - like figure. For example, an old man who has a lot of wisdom. On this clear day, the protagonist meets the old man and through their interactions, the protagonist starts to see things differently, to 'see forever' in a sense, which means seeing the bigger picture of their life and future.
The main character is Amber. She is a complex character who drives the story forward with her desires and actions.
There is usually a protagonist who is a soldier in the 'forever war novel'. His experiences are central to the story.
I don't have specific information about the characters in this 'friends forever novel'. But generally, there might be a character who is the leader of the friend group, someone who is the joker, and perhaps a more serious one. These different personalities would interact and create interesting storylines within the context of their friendship.
I'm not sure as I haven't read the novel. But typically, in a novel about friendship, there would be a group of friends, perhaps two or more characters who play significant roles in each other's lives.
There could be a female lead who has a special connection to the 'Forever Man'. Maybe she is a scientist trying to understand his condition, or a magical being who has her own secrets related to his immortality. There might also be an antagonist, perhaps someone who wants to use the 'Forever Man' for their own dark purposes, like a power - hungry villain.
I don't know the main characters in 'the forever story' as I haven't read it.
I don't have information about the main characters in this novel.
I'm not sure as I haven't read the novel. But typically, there could be a protagonist who is on a journey of self - discovery due to the realization that nothing lasts forever. Maybe it's a young person who has to face the loss of something important, like a family member or a dream.
I'm not sure as I haven't read it. But usually in such a novel about friendship, there might be a group of diverse characters like a brave leader type, a shy and artistic one, and a funny joker among them.