As I don't know the story, I can't say for sure what the main characters are.
Since we don't have details about the 'alkobar children's story', it's hard to determine the main characters. They could be children from Alkobar with different personalities and dreams, or perhaps there are some special animals or magical beings that play important roles in the story.
I'm sorry, but I'm not familiar with the specific 'alkobar children's story'. It could be a very unique or local story that I haven't come across yet.
Often, children themselves are the main characters. For example, a curious child who explores all the Seollal traditions. Also, family members like parents and grandparents can be main characters as they play important roles in passing on the traditions during Seollal.
Cinderella is the central character. She has to endure the cruelty of her stepmother and stepsisters. The prince is another key character. He is the one who falls in love with Cinderella at the ball. And the mice and birds that befriend Cinderella are also part of the main characters in a way.
In some stories, there might also be other pirates in Blackbeard's crew. They are usually depicted as loyal to Blackbeard and help him in his adventures, whether it's searching for treasure or fighting off other pirates.
Since we don't have the full details of this 'david children's story', we can only assume. Maybe David is the central character, and there could be a wise old man who gives him advice. There might also be a bully character that David has to stand up to. And if it's a story with a magical element, there could be a fairy or a wizard that helps or hinders David on his journey.
If it's a more imaginative story, the main characters could be the pancake itself as a sentient being. There might also be a group of forest animals that the pancake meets during its adventures, such as a curious squirrel and a wise old owl.
Often, the main character is the robot, say, a super - cute and friendly robot called Pipo. The other main characters are the children. For instance, there might be a group of children in a school or a neighborhood. They could include a curious boy, a kind - hearted girl, and a mischievous little kid. These children and the robot form the core of the story, with their relationships and adventures being the focus.
In a typical rainbow children's story, the main characters are often the rainbow children themselves. They could be kids with special powers related to the colors of the rainbow.
The main character is Superman, of course. He is the one with superpowers.
In the 'cobbler's children story', the most prominent character is the cobbler himself. He is the hard - working individual who makes shoes for others. Then there are his children. They are in a rather pitiful situation because their father is too busy with his cobbling business to take proper care of their shoe - wearing needs. These two groups of characters, the cobbler and his children, form the core of the story and drive the plot forward with their relationship and the situation they are in.