Without reading the novel, it's hard to determine precisely. But based on common themes in similar novels, the main characters could include a group of young imperial guards with different personalities. Maybe there's a brave and impulsive one, a cautious and calculating one, and a kind - hearted one. And there may be a mentor - like figure, perhaps an older and more experienced imperial guard or a court official, who guides the young guards and has a significant impact on their development in the story.
I'm not aware of the exact main characters in 'the young imperial guard novel'. However, it's likely that among the main characters are some exceptional young guards who stand out. There could be a young guard with extraordinary combat skills or a very intelligent one who can solve complex problems within the imperial guard's scope of work. And perhaps there are also some important figures in the imperial court who interact with these young guards and play important roles in the story.
There might also be a leader figure among the imperial guards, someone who is highly respected and has great wisdom in martial arts and leadership. This character would play a crucial role in guiding the guards and making important decisions. And of course, there could be antagonists, like powerful villains who are trying to undermine the kingdom that the imperial guards are protecting.
In 'Gaunt's Ghosts', Ibram Gaunt is a main character. He's a complex figure who has to balance his military leadership with his commissarial duties.
Since I'm not familiar with this novel, I can't say for sure who the main characters are.
The members of the Young Guard as a whole are important characters. Each one has their own story and they all contribute to the overall narrative of resistance and struggle against the enemy.
The ending of The Young Imperial Guard is quite unexpected. The main character achieves a major victory but also faces some personal sacrifices.
The main character is surely the guard. There could be a villain or a group of antagonists that he has to face. Maybe there's also a mentor figure for the guard, someone who has taught him the skills he needs for his job and offers him advice throughout the story.
Mortarion is also a central character. His journey from a Primarch to a servant of Nurgle is a major part of the story. His decisions and actions shape the fate of the Death Guard as a whole.
I don't know the main characters in this novel as I haven't read it. But they could be members of the imperial family, servants, or courtiers.
The main characters in the 'imperial commando novel' may include not only the imperial commandos but also those who interact with them, like their superiors in the imperial military hierarchy. There could be a mentor - like figure for the commandos, someone who has been through many battles and imparts wisdom to the younger commandos. And perhaps there are some antagonists, either from rival military factions or from groups that oppose the imperial regime, which the commandos have to face off against.
Probably the imperial doctress is one of the main characters. In addition, there could be her mentors or colleagues in the medical field within the imperial court. And perhaps there are some patients from the imperial family, such as the empress or a prince, who play significant roles in the story as well.