The main character is likely the doctor himself. There may also be some important monster girl characters who are his regular patients or who play significant roles in his adventures.
In the 'Monster Girl Doctor Web Novel', the main character, the doctor, is at the forefront. He is the one that drives the story forward with his medical practice among the monster girls. Among the monster girl characters, there could be a lamia - type girl who has a complex medical condition. Her story arc could be intertwined with the doctor's, and she might become an important part of his journey. Additionally, there could be a goblin girl who is more of a sidekick or helper to the doctor in some situations, adding more depth to the story.
The main character is likely the doctor himself. He is the central figure around which the story revolves as he treats the monster girls.
Glenn is the central character in the Monster Girl Doctor light novel. He is the one with the medical knowledge and the compassion to treat monster girls. Alongside him, there are monster girl characters like the slime girl. The slime girl has her own unique characteristics and needs. And then there is the harpy girl who adds a different dynamic to the story. These characters together create a rich tapestry of relationships and events in the light novel.
The 'Monster Girl Doctor Web Novel' likely revolves around a world where monster girls exist. The doctor in the story probably has to deal with different species of monster girls, each having their own biological and cultural differences. He has to use his medical knowledge and understanding of these differences to heal them. For example, a mermaid - like monster girl might have problems related to her aquatic nature that the doctor has to figure out how to treat.
I don't know for sure since I haven't read the novel. But there must be the ghostly doctor himself. Maybe there are also some patients who have unique stories and play important roles in the plot.
Since I haven't read it, I can only guess. There might be a young and curious character who is drawn to the mystery of the Monster Paradise and becomes one of the main characters. There could also be an experienced guide - type character who helps the others understand the rules and dangers of this strange world of monsters.
Since I haven't read the Monster MC Web Novel, I can't say for sure who the main characters are. But typically in such a novel, there would be the Monster MC, who is likely to be the central focus of the story. There might also be side characters like friends or allies who help the MC on their journey, and perhaps antagonists who oppose the MC, such as other powerful monsters or villains who want to stop the MC from achieving their goals.
Since I haven't read 'Monster Invasion Web Novel', it's hard to say exactly. However, it's common to have a young protagonist with some special abilities or potential. There might also be a wise old mentor - like character who guides the main character in dealing with the monster invasion.
I'm not sure specifically as I haven't read it in full, but often there's a protagonist who is the main monster tamer. There might also be friends or rivals that play important roles in the story.
The titular Ghost Doctor is one of the main characters. She has unique medical skills and powers that set her apart.
Typically, the main character is the one who has been reincarnated as a monster girl. There might also be other supporting characters like friends or mentors she meets along the way. Maybe there's a wise old monster who helps her understand her new powers.