Perhaps there is a wizard or a sorcerer who has some connection to the dragon's past or its reincarnation. They could play a crucial role in either helping or hindering the dragon. And there could be a love interest, either for the dragon or for one of the other main characters. This character could influence the dragon's actions and decisions, adding an emotional depth to the story.
Well, obviously the evil dragon is one of the main characters. There might also be a hero or a group of heroes who oppose the dragon.
The evil dragon itself is surely one of the main characters since it's in the title. There might also be a wizard or a knight who is either trying to stop the dragon or help it in its reincarnation journey.
The main character is the man who gets reincarnated. I can't recall his name off the top of my head, but he is the central figure driving the story forward.
Since I don't know the specific slime reincarnation web novel, it's hard to say exactly. But likely, the slime itself is a main character. There might also be characters who help or oppose the slime in its new life, like a wizard who discovers the reincarnated slime and tries to either control it or teach it magic, or a group of adventurers who see the slime as a threat.
I don't have enough information to tell who the main characters are. But it's likely that the reincarnated scholar is one of the main characters. There may also be characters who help or oppose the scholar in their new life.
The web novel may also have an interesting world - building. The world in which the evil dragon is reincarnated could be filled with unique races, magic systems, and political structures. This rich backdrop can enhance the overall reading experience and provide a lot of context for the dragon's journey.
The main character is Tanya Degurechaff. She is a reincarnated salaryman in the body of a young girl in a war - filled world. Her actions and decisions drive the story forward.
The main character is Tanya Degurechaff. She's the central figure around which the story revolves. She has a very distinct personality, being both cunning and resourceful.
The most important character is undoubtedly Tanya. She is the central figure around which the whole story revolves. Then there are her superiors and subordinates in the military. For example, some of her commanders play important roles in giving her orders and evaluating her performance. There are also her fellow soldiers who are sometimes her allies and sometimes her rivals in the military campaigns. And of course, there is the mysterious Being X which has a significant impact on Tanya's life and the overall story.
Given just the title, we can assume that the main character is the noble evil king. But there may be other important characters too. For example, there could be a group of rebels who are trying to overthrow the king, thinking he is truly evil. Or perhaps a wizard who has some sort of connection to the king, either as an old acquaintance or an enemy. And there could be a court jester who provides some comic relief while also having some insights into the king's true nature.
The main character is Linley. He is a very important figure in the 'coiling dragon web novel'. He has his own goals and dreams, and his journey of growth forms the core of the story.