The main character is the young king. His transformation from an innocent youth to a king and all the experiences that come with it form the core of the story. Alongside him, there could be other characters such as the poor and the oppressed in the kingdom. Their presence serves as a contrast to the king's newfound wealth and power. There might also be some characters from foreign lands who interact with the king and bring different perspectives into the story.
Obviously, the ant king is likely to be one of the main characters. He must play a crucial role in the stories related to the ant colony.
There could be characters who are on a journey with the king in the limbo story. Maybe they are companions or followers who have their own stories and motives. And in the 'other stories', there could be different protagonists, each with their own unique personalities and goals.
The king is surely a main character. In relation to him, there could be his family members, such as a queen or a prince, who are also important characters. Then, in the other stories, there could be ordinary people like peasants or artisans whose lives are affected by the king's rule. There may be storytellers or bards as well, who are responsible for spreading the tales about the king's image, and they could be important characters in the overall collection of stories as they shape the public perception of the king.
Well, there are themes like moral growth. In the stories, characters often face moral dilemmas and have to make choices that lead to their growth or downfall. Also, the theme of social inequality can be found. The different social classes and how they interact or are at odds with each other play a role in the narrative.
The main character is surely the young doctor. But there might be other characters like his patients, colleagues, or superiors in the hospital.
The Yellow King is surely an important character. Since the book is named after this entity, it must play a central role. There may also be other characters who are affected by the Yellow King, like those who are in its presence or those who are trying to uncover the secrets related to it.
There could also be characters like the Ticklish Princess. She might be someone the Tickle King tries to cheer up with his tickling skills. And then there are the little Ticklish Elves who are always around, either helping or getting in the way of the Tickle King's adventures.
Simba is the main character. He is the lion cub who becomes king. Then there is Scar, his evil uncle who wants the throne for himself. Mufasa, Simba's father, is also a very important character.
There are also often human characters who interact with the Vampire King. Take Lucy from certain stories. She is a young, curious woman who gets caught up in the Vampire King's world. She may start off as a victim but then could become something more, like a love interest or a pawn in his power games. Her reactions to the Vampire King's presence and his actions drive a lot of the story's plot.
The main character might be the 'spa king' himself. He could be a visionary entrepreneur in the spa industry, with a personality that draws people to his spas.