Since I don't know the specific 'world master system novel', I can't say for sure. But usually, there would be a protagonist who is trying to master the system in the world. There might also be side characters like friends, mentors or rivals.
In a 'world master system novel', the main character is often someone who is initially at a disadvantage or has a special connection to the system. They could be an ordinary person thrust into this world with the system. There may also be characters who oppose the main character's rise to master the system, such as antagonists who already have power within the system or those who want to use the system for their own, often malicious, purposes. And of course, there could be supporting characters like the main character's family or a group of allies who help them on their journey to master the system.
The main characters in a 'world development system novel' could be diverse. There may be a young protagonist who discovers a key to unlocking a new era of development in the world. There might also be an old sage - like figure who has wisdom about the previous systems and helps guide the transition. And then there could be a group of adventurers who explore new areas of the world made possible by the developing systems, uncovering secrets that further shape the world's development.
I don't know for sure as I haven't read it. But typically in a ninja - themed novel, there might be a strong - willed protagonist who is on the path to becoming the master. There could also be a mentor figure, perhaps an older and wiser ninja.
I'm not sure specifically about the main characters in this novel without having read it. But generally, there might be a central character who is striving to be the master of the world. There could also be supporting characters like friends, foes, or mentors who influence the main character's journey.
There could also be characters in the new world who act as friends or foes to the main character. Maybe there's a wise old man in the new world who becomes a mentor - not in the Naruto - style but still gives useful advice. And of course, there might be antagonists who oppose the main character's rise with the Naruto system, perhaps fearing the change it brings.
I'm not sure as you haven't provided more information about this 'master novel'. There could be a heroic protagonist, someone with great courage and determination. Maybe there's also an antagonist, a character who creates conflict and challenges for the main character.
I don't know for sure since I haven't read it. But it could have a vampire protagonist, maybe a young vampire who is just coming into their powers.
The main characters in 'the hero system novel' can vary depending on the plot and the focus of the story. It could be a young protagonist who discovers the hero system and is thrust into a world of adventure. There might also be an older, more experienced hero who acts as a mentor to the younger ones. These characters' relationships and how they interact with the hero system form the core of the story.
There might be a young adventurer who stumbles upon the dragon system and becomes an important character. Also, there could be an ancient dragon sage who holds the knowledge of the system and guides the protagonist. Another possibility is a group of warriors who have to deal with the implications of the dragon system in their quest for something, say, a magical artifact.
Since I don't know the specific 'the gamer system novel', it's hard to say. But it could be a young, tech - savvy protagonist who is eager to explore the gamer system.
Since I don't know the specific 'god system novel', it's hard to say. But usually, there would be a protagonist who is directly involved with the god system. There might also be antagonists who oppose the protagonist's growth within the system or those who want to control the system for their own evil purposes.