Since I don't know the exact 'lazy king story', it's hard to say. But surely there would be the lazy king himself.
The main characters are the king and his lazy subjects.
I'm not sure who the main characters are in 'the lazy king novel' as I haven't read it. But surely the lazy king himself is one of the main characters.
In the 'the king and his lazy subjects story', the two main groups of characters are the king, who is in charge of the kingdom, and his subjects who are lazy. There may be other minor characters perhaps, but the focus is on the relationship between the king and these lazy subjects.
There could potentially be other characters like the king's advisers. If they are also lazy, they contribute to the state of the lazy kingdom. Or if they are not, they might be the ones trying to persuade the king to change things in the kingdom.
There might be his loyal servants as main characters too. They would be constantly trying to get the king to do his duties, creating a lot of comical situations.
Since I haven't read it, I can't say for sure. But I would assume the lazy king is one of the main characters. There might also be a loyal servant or an advisor who is constantly trying to get the king to be more responsible.
In the 'lazy boy lazy john short story', their main trait is laziness for sure. They might be the type of characters who always look for shortcuts or ways to avoid tasks. They could be seen as unmotivated and perhaps a bit self - indulgent. For example, if there is a job to be done like fixing a fence, they would rather sit and watch than pick up a tool. Their laziness might also lead to some comical situations in the story, like when others are depending on them to do something and they just don't.
The lazy king might be a story about a king who is very lazy. Maybe he doesn't want to do his kingly duties like attending councils, making important decisions for his kingdom. He may just prefer to lounge around all day, which could lead to problems in his kingdom such as inefficient governance, unhappiness among the subjects, and possible threats from neighboring kingdoms as they see his weakness.
The main character is the lazy boy. Additionally, there could be his teachers in the story. Since he is lazy, his teachers would be important characters as they witness his lack of effort in study and might try to encourage or discipline him. Also, his siblings if he has any could play a role, perhaps contrasting with his laziness by being more active and responsible.
One possible moral is that leadership, like that of the king, needs to find ways to motivate lazy subjects. In the story, perhaps it shows that a king has the responsibility to inspire his people to be more productive so that the kingdom can thrive. For example, he could offer incentives or set good examples himself. If he fails to do so, the whole kingdom may suffer from the inactivity of its people.