Obviously, the five little penguins are the main characters. They are likely to be different in their own ways, maybe some are more adventurous while others are a bit more cautious.
In the story of the five little penguins, they might start their day by waking up in their cozy nests. They then head out to the ocean, which is full of danger but also opportunities for food. Along the way, they might encounter other sea animals. They communicate with each other through cute little sounds. Their story could be about growing up, learning to survive in the harsh Antarctic environment, and building strong bonds with each other.
The five little chickens are the stars of the 'five little chickens story'. They are likely to have different personalities. Maybe one is very shy, another is super curious, one could be the leader, and the remaining two are just happy to follow along. They all contribute to the story as they go about their daily activities in the story world.
The main characters are, of course, the five little kittens.
The main characters could be the penguin families. There would be the papa penguin, mama penguin, and the cute little penguin chicks. They are the heart of the story as they celebrate Christmas together.
The five little peas are the main characters in the 'Five Little Peas Bedtime Story'. They are like a little family in the pod at the beginning, and then their individual stories begin when they leave the pod.
The main characters are likely the five little leaves. They are probably the focus of the story's events and experiences.
The most important character is Poirot, the brilliant detective. Among the 'five little pigs', there could be a jealous acquaintance, a greedy relative, a deceived friend, an angry neighbor and a secretive assistant of the murdered painter. These are the main characters that the story revolves around as Poirot tries to piece together what really happened to the painter.
The main characters in the Five Little Peas story are the five little peas themselves.
The main characters are the five people whose accounts of the events are presented in the story.
In the five little monkeys story, the obvious main characters are the five little monkeys. They are the ones doing the action of jumping on the bed. And their mother is also a main character. She is the one who is concerned about the monkeys when they get hurt and calls the doctor. Without the mother, the story would lack an important part of its plot as she is the one who reacts to the monkeys' misadventures.