The central figure is the Heavenly Demon who has been reborn. Alongside him, there may be mentors or elders who play important roles in his growth. Then there are antagonists, probably powerful figures from other factions who oppose the Heavenly Demon. And there could be some female characters as well, perhaps love interests or comrades who fight alongside the main character.
In 'Rebirth of the Heavenly Demon' light novel, the protagonist, the reborn Heavenly Demon, is of course the main character. He is likely to be a complex character with a past full of secrets and a strong will to achieve power. There might be side characters like his disciples if he takes on that role. And there will be villains, which could be power - hungry lords or dark cult leaders. Also, there could be characters from different races or sects that interact with the main character in different ways, either helping or hindering his progress.
The titular Heavenly Demon Instructor is obviously a main character. He is the central figure around which the story revolves, with his unique skills and teachings.
I don't have enough information to name the specific main characters. But typically, there would be a protagonist who is engaged in the heavenly demon cultivation. There might also be a mentor - like figure who guides the protagonist in the early stages of their cultivation journey, or rival characters who are also on the path of cultivation and compete with the main character for resources or status.
There is also a female character who often plays an important role. She might be a love interest or a rival in some ways. Her presence adds an extra layer of complexity to the main character's development and the overall story dynamics.
Since it's about the rebirth of a demon god, the main character is likely the demon god. There might also be side characters like a powerful wizard who is either an ally or an adversary. And perhaps there's a young hero who initially opposes the demon god but later realizes there's more to the story. There could also be a mysterious old sage who has knowledge about the demon god's past and can influence his future.
The 'Rebirth of the Heavenly Demon' light novel typically involves a story of the main character who is reborn. He uses his past knowledge and experiences to navigate a world filled with power struggles, cultivation, and various factions. There are battles against powerful enemies, the search for stronger powers, and often complex relationships with other characters in the story.
I don't know for sure. But likely the heavenly demon is one of the main characters. There might also be characters who are either his allies in his vengeance or those who are the targets of his revenge.
The main characters in the 'Heavenly Delusion' light novel often include those who are at the forefront of the story's action. There may be a young protagonist who is curious about the world and sets out on a journey. There could also be an older, wiser character who serves as a guide or mentor. And perhaps there are some characters who are part of a group or faction, and their interactions with other characters play a crucial role in the development of the story.
I'm not sure exactly as I haven't read it. But usually in a light novel, there would be a protagonist who is likely at the center of the story dealing with the heavenly curse. There may also be a mentor - like character to guide the protagonist.
I'm not familiar with the specific characters in 'the rebirth of the demon god novel'. However, in a story like this, apart from the demon god, there could be other powerful beings such as angels or other gods who oppose or help him. There may also be some mortals who get caught up in his story, either by chance or because they have some special connection to him.
I don't know the specific main characters in 'the damned demon light novel' as I haven't read it. However, it's likely that the damned demon itself is a main character. There could also be other characters like a hero who opposes the demon or a sidekick of the demon.