The dark lord himself is obviously a main character. There may also be a young hero or heroine who stands against him.
The main characters could include the dark lord, of course. And there might be some of his loyal followers like Death Eaters in the 'Harry Potter' universe. On the other side, there could be a group of brave wizards and witches. For example, a wise old wizard who has knowledge of the dark arts and tries to guide the younger generation in fighting the dark lord. There could also be a young student at Hogwarts who discovers the dark lord's plot early on and becomes a key figure in the resistance.
The dark lord's rise in the fanfiction might involve his manipulation of political situations within the wizarding world. He could start by influencing key figures in the Ministry of Magic. Then, there could be a series of mysterious disappearances or strange accidents that are actually his doing, all part of his plan to create chaos and rise to power.
In the 'rise of the dark lord novel', the main character is likely to be the dark lord. However, there may also be characters like his minions or followers who play important roles in his rise. On the other side, there could be a wizard or a knight who tries to stop him, and they would also be main characters in the sense that they drive the plot in opposition to the dark lord.
Obviously, the son of the dark lord is one of the main characters. He is likely to be a complex figure, with the potential for both good and evil within him.
Since I'm not familiar with the 'dark rise novel', it's hard to say exactly. However, it's common in such novels to have a main character who has some special ability or connection that makes them crucial in the fight against the rising darkness. There could also be characters who are initially on the fence, not fully committed to either side, but are eventually drawn into the conflict as the story progresses.
Perhaps there is a young and ambitious trainer as a main character. This trainer might start with a single dark Pokémon and through various adventures, build a team of strong dark Pokémon. There could also be a professor - like character who provides knowledge about dark Pokémon and guides the trainer on their journey. Another possibility is a rival who also has an interest in dark Pokémon and constantly challenges the main trainer, driving the plot forward.
I'm not familiar with the exact details of this fanfiction, but typically in a Harry Potter - based fanfiction with a 'rise of the dark angel' theme, Harry Potter himself would be a main character as he is the hero of the original story. The 'dark angel' would be another crucial character. There might also be other characters from Hogwarts like Dumbledore, who would oppose the rise of the dark angel. Maybe some new characters created specifically for this fanfiction would also play important roles, perhaps characters who are related to the origin or the power source of the dark angel.
In a 'the dark lord novel', the main characters could be the dark lord, who is the source of the conflict. There might be a young and inexperienced protagonist who discovers the threat of the dark lord and decides to fight against him. There could also be side characters like the dark lord's minions, who add to the complexity of the story. For instance, the minions could have their own motives and loyalties that are not always straightforward. And perhaps there is an old and wise mentor figure who guides the hero in the fight against the dark lord.
Apart from the dark lord, there are often heroes in 'dark lord stories'. These heroes are brave and determined to stop the dark lord's evil plans. Sometimes there are also side characters like the dark lord's minions or wise old sages who give advice to the heroes.
Well, a main character could be a former follower of the dark lord who has had a change of heart. They know the dark lord's weaknesses and plans from the inside. Also, a peasant girl who witnesses the early signs of the dark lord's rise and decides to take matters into her own hands. She could be a symbol of hope for the common people. And a wandering swordsman who has a code of honor and is drawn into the conflict against the dark lord by his sense of justice.
Well, without knowing the exact 'Dark Lord Light Novel', we can only make general assumptions. The main character would be the dark lord, who might have a complex personality. There could be a female lead who is either an enemy trying to bring down the dark lord or a love interest that adds a different dimension to the story. And then there might be an old sage - like character who has knowledge about the dark lord's past and tries to guide the other characters in their fight against or alongside the dark lord.