In 'rise of demon king novel', the central figure is the character who is rising to be the demon king. He is likely to be complex, with both good and bad qualities. Alongside him, there could be a female demon who is both his love interest and a powerful ally. There may also be a group of demon underlings who are loyal to him from the start and help him in his journey. And don't forget the antagonists, like the powerful demon lords who already rule parts of the demon realm and don't want to share their power with a new - comer.
There is likely to be the demon king - to - - be as the main character. And probably some supporting characters like his mentors, rivals, or friends.
I'm not sure specifically without reading it, but there's likely to be the demon king - to - - be as a main character, and perhaps some mentors or rivals.
The Demon King, of course, is a central character. He is likely to have unique powers and a complex personality. There might also be a hero or a group of heroes who oppose the Demon King, but without reading it in detail, it's hard to name all the main characters precisely.
Often, there are also some side characters like the demon god's friends or foes. His friends could be other outcasts or those with similar goals, while his foes could be angels or other powerful beings that oppose his rise to power.
The main characters in the 'rise of the skeleton king novel' could include the skeleton king, of course. There might be a group of adventurers who oppose him. Maybe there's a wise old wizard among them who has knowledge of how to defeat the undead. Also, there could be some minions of the skeleton king, like powerful undead generals or liches, who play important roles in his rise to power and in the battles that follow.
In this novel, the main plot could revolve around a protagonist who has some connection to the demonic realm. Maybe they were born with certain powers or are chosen in some way. Along the way, they learn about the history and secrets of the demon world. They face off against rival demons who don't want them to rise to power. There are likely to be elements of magic, dark arts, and perhaps some form of redemption or a different view on what it means to be a 'demon king' as the story unfolds.
I'm not sure exactly who the main characters are without reading the novel. But there's likely to be the demon god himself as a main character. There might also be a mentor figure who helps him on his journey, or a rival who constantly challenges him.
Without reading the 'the demon king arrives novel', it's difficult to name all the main characters. However, based on the title, the demon king is central. There may be a prophet - like figure who foresaw the demon king's arrival and is trying to gather forces to stop him. And perhaps there are characters from the demon king's own realm who either follow him or betray him during his arrival in the new world.
The main character is surely the selfish demon king. There may also be some characters who oppose him, like brave knights or powerful mages.
Since it's a 'demon king retry novel', the demon king is bound to be a central figure. There could also be characters who oppose the demon king, such as brave knights or powerful mages. And perhaps there are some neutral characters who get caught in the middle of the conflict between the demon king and his opponents. For example, ordinary villagers or merchants who are affected by the demon king's actions and the battles that ensue during his retry.
In this type of novel, the most obvious main character is the selfish demon king. His personality and actions shape the story. However, there may also be other important characters. There could be a group of rebels, perhaps led by a charismatic leader, who are determined to overthrow the demon king. There might also be a love interest for one of the main characters, whether it's for the demon king (in a more complex and perhaps dark way) or for one of the good guys. And don't forget about the advisers or council members in the demon king's court. Some of them may play a role in either enabling his selfish behavior or trying to change his ways.