As I haven't had the chance to read the 'grave king light novel', I can only speculate. Besides the Grave King, there could be a female lead who might be a love interest or a powerful ally. There could also be a group of warriors or mages who are either on the Grave King's side or against him. It's also possible that there are characters from other kingdoms or realms who interact with the Grave King, adding more complexity to the story.
Since it's called the 'grave king light novel', the Grave King is probably a central figure. There might also be characters like his loyal servants or advisers who help him rule his kingdom. Maybe there are antagonists as well, perhaps other powerful beings who oppose the Grave King for various reasons, such as wanting to take over his land or stop him from achieving a certain goal related to the graves or his power.
I don't know for sure as I haven't read it, but it's likely that the Grave King is one of the main characters.
Yoh Asakura is one of the main characters. He is a shaman with a laid - back personality but great determination to become the Shaman King. Another important character is Anna Kyoyama, Yoh's fiancée who is strong - willed and plays a significant role in Yoh's journey.
I'm not sure specifically as I haven't read it, but likely there is a main protagonist who is on the path to become the king of the battlefield. There may also be supporting characters like his comrades in arms, mentors, or rivals.
I don't know the exact main characters as I haven't read it. But typically, there could be the protagonist who is aiming to be or is the king of runes. There might also be a mentor figure who helps the main character understand the runes better.
There's no way to be certain without reading it, but it might include the king as the central character. He could be joined by other characters such as powerful warriors who fight by his side, or scheming villains who try to undermine his rule. There could also be some characters from the Marvel universe that we know, perhaps in different roles or with different personalities in the context of this light novel.
Without having read the 'king of god light novel', I can only speculate. The main character could be a young hero with a mysterious past. There might be an older and wiser figure who helps him understand his powers or destiny. There may also be a group of villains, each with their own motives and powers, who try to stop the main character from achieving whatever their goal is in the story. The story may also feature characters from different races or factions, adding more complexity to the plot.
I don't know for sure since I haven't read it, but likely the king himself is a main character.
Since it's a 'King of Hollywood' light novel, there might be a central character who is an ambitious filmmaker. He might be the one who is striving hard to create great movies and dominate the industry, thus becoming the king. There could also be supporting characters like agents, co - actors, and rivals who play important roles in his journey.
The main character is Ye Xiu. He is a highly skilled gamer.
Typically in a 'harem king light novel', the main character is a male. He is often the one around whom the harem forms. As for the female characters, they could be a diverse group. There might be a strong - willed girl, a shy and gentle one, a mysterious girl, etc. All of them are attracted to the male lead for various reasons, and together they make up the main cast of characters in the story.
In a light novel about the king of gods, apart from the king himself, there could be a young hero or heroine who has a special connection with the king of gods. This character might start as an ordinary being but through some events, becomes involved in the affairs of the gods. There could also be a powerful antagonist, perhaps a dark god who wants to overthrow the king of gods and take over the divine realm. And there may be some side characters, such as the messengers of the gods or the guardians of the king of gods' palace.