In the 'the 3 kings story', there are of course the three kings. They are often depicted as wise and important figures. And then there is the baby Jesus. The three kings' journey was centered around finding and paying homage to the baby Jesus. There may also be other minor characters in the background of the story, but these are the main ones that the story focuses on.
The main characters in 'the king's story' depend on the nature of the story. The king is central. If it's a story about political intrigue, his ministers and rivals could be main characters. If it has a religious undertone, the high priest or religious leaders in his kingdom might be main characters. His friends from his youth, if they are still part of his life in the story, could also be important characters. Additionally, if there are any prophecies involved, the seer or the one who foretells the future could be a main character as well.
Obviously, one of the main characters is the king. And of course, the goldfish is also a main character. There might be other characters like the king's servants who take care of the goldfish.
There is Kaladin, a warrior with special abilities. And Dalinar, a noble leader.
Ye Xiu is an extremely important character. Also, there are his new friends and teammates he meets during his comeback journey like Tang Rou.
Since I don't know the exact 'the kings highway story', I can't say for sure. But it could be the king himself, or perhaps the people who maintained the highway like road workers or guards.
In the Kings Man Story, Eggsy is really important. He starts off as a bit of a wild card but grows into a great Kingsman. Then there's Harry Hart. He's the one who sees potential in Eggsy. There are also other agents, like Merlin, who is in charge of the technical side of things. He provides the agents with their gadgets and strategic support during missions. All these characters play crucial roles in the story's development.
One of the main characters is Joe Exotic. He was a well - known figure in the Tiger Kings story.
Since I don't know the specific 'March of the Kings Story', it's hard to say. But likely the kings themselves are main characters. There might also be their advisers, generals, or even some kind of magical or mythical beings if it has a fantastical element.
The main characters are the king and the inventor of chess.
Since I don't know the exact story, I can only guess. They could be three powerful kings, perhaps named something like King Arthur, King Henry, and King Richard.