Not having read the 'dungeon master web novel', it's difficult to determine the exact main characters. However, if it follows the common tropes, the dungeon master would be central. Maybe there's a group of adventurers with distinct personalities like a hot - headed berserker, a calm and calculating archer, and a kind - hearted healer. And perhaps there are some mysterious figures in the background, like an ancient wizard who has some connection to the origin of the dungeons and the role of the dungeon master.
Since I don't know the specific 'dungeon master web novel', it's hard to say. But likely, the dungeon master themselves would be a main character. There could also be adventurers who are constantly trying to overcome the challenges set by the dungeon master.
I'm not familiar with this particular web novel, but I can guess. The main character might be the dungeon master, of course. There could also be some regular characters like a brave warrior, a cunning thief, or a wise mage who are often in the dungeons. And there might be other dungeon masters or some sort of overarching authority figure in the world of the novel that are important characters too.
As I haven't had the chance to read this web novel, it's hard to say exactly. However, given the title, the dungeon master is bound to be a central figure. There could also be other characters like magical beings that live in the dungeon and help or hinder the dungeon master. Additionally, there may be characters from the outside world who have an interest in the dungeon, such as powerful wizards or knights who want to either conquer the dungeon or make use of its resources. These could all potentially be main characters depending on how the story is crafted.
Since I haven't read the 'dungeon defence web novel', it's hard to say for sure. However, common character types could include the owner or protector of the dungeon. This person would be responsible for all aspects of its defence. There might also be adventurers who try to break into the dungeon, which would make them antagonists from the dungeon's perspective. And perhaps there are magical creatures that live in the dungeon and help with the defence, such as golems or magical beasts that could be considered important characters in their own right.
I can't give you the definite main characters of 'dungeon busters web novel' without reading it. But it's common in this kind of story to have a leader - like character. This person could be a veteran adventurer with a lot of experience in dungeon exploration. There might also be a young and inexperienced character who grows and learns throughout the story, adding an element of character development. Additionally, there could be a healer character to keep the team alive during their dungeon - busting adventures.
I'm not sure specifically as I haven't read this web novel in detail. But usually in such dungeon - themed novels, there is a brave adventurer as the protagonist.
The central character is, of course, the lazy dungeon master. He has his own quirks and strategies for running the dungeon. Additionally, there are some adventurers who interact with the dungeon. These adventurers have different personalities and goals, which often clash or coincide with the dungeon master's plans. And don't forget the dungeon's native creatures, like the goblins and slimes, which are also part of the main cast in their own ways.
I don't know specifically since I haven't read this light novel. But typically, there would be the dungeon master as a main character. There might also be some important adventurers who are either friends or foes of the dungeon master.
There might also be some mentor - like characters. They could be old dungeon explorers or wise sages who guide the main characters, especially the male lead, in their journey through the dungeon and in handling the complex relationships within the harem. These characters may not be directly part of the harem but play an important role in the story.
Since we don't have much information about this 'taming master web novel', it's difficult to say exactly who the main characters are. However, it's likely that the taming master is a central figure. There might also be antagonists who oppose the taming master's goals, like other tamers who are jealous or have different motives. And there could be some side characters such as the local villagers or merchants who interact with the taming master during their adventures.
Since I don't know the specific 'zombie master web novel', I can't say for sure. But it might have a zombie master as a main character, and perhaps some survivors who are under his or her protection or are working with him/her.
I'm not sure specifically as I haven't read it. But it's common for there to be a protagonist who has the special ability related to time. Maybe a young person who discovers this power unexpectedly.