As I don't know the specific 'little king's story', it could be the little king himself as the main character. Maybe there are his loyal servants or advisers too.
Since I don't know the specific 'new little king's story', it's hard to say for sure. But most likely the little king himself would be a main character. There could also be his advisers, perhaps a queen or princess, and maybe some sort of villain who opposes the king.
As I don't know the story, I can't say for sure who the main characters are.
Since we only have the title, we can assume the main character is the little king. There may also be other characters like his subjects, advisors or maybe some magical creatures if it's a fantasy - type story.
Obviously, Little King Dice is a main character. There could be supporting characters such as his servants or rivals. His servants might help him in his quests or daily activities. And his rivals would be those who oppose him, either for power or some other reasons in the story.
I'm not sure about the main characters in 'onii little king story' as I don't know the story well. But I assume the 'little king' is one of the main characters. And the 'onii' might also be a main character, perhaps having an important role in the little king's life or in the events of the story.
Since I don't know the story, I can't be sure. But I guess the main character is Rat King Little King.
In the 'corobo little king's story', Corobo is the main character as the little king. His servants or knights could be important characters too. They might help him in his battles or in ruling the kingdom. There could be a love interest for Corobo, which would be another key character. And then there might be some sort of council of elders in the kingdom who have a say in the kingdom's affairs and thus are important in the story as well.
Since I'm not very familiar with this specific 'Verde Little King's Story', I assume the main character is Verde, the little king himself. There might also be his subjects, such as the peasants, the knights, and the nobles in his kingdom.
As I don't know the details of this 'little king story', it's hard to say exactly. But surely there would be the little king himself. There might also be his advisers, some loyal subjects, and perhaps villains who oppose the little king's rule.
Well, obviously Little King Dice himself is a main character. He is often the focus, with his smooth - talking and devious ways being central to the story.