Not having read the nihonkoku shoukan web novel makes it hard to say for sure who the main characters are. But if it follows common tropes in this kind of story, there could be a protagonist who is an ordinary person thrust into an extraordinary situation due to the summoning. There might also be antagonists who oppose the summoned entity or try to use the summoning for their own evil purposes. And there could be supporting characters like friends or family members of the protagonist who are affected by the events of the summoning.
Since I haven't read the 'nihonkoku shoukan light novel', I can't say for sure who the main characters are.
I'm not entirely sure as I haven't read it in detail. But generally, it might be about some sort of summoning in the context of a Japanese - themed story. Maybe it involves characters being summoned to a particular place in a fictional Japanese world.
I'm not entirely sure specifically what 'nihonkoku shoukan light novel' is about without having read it in detail. It could potentially be about a fictional world related to Japan, perhaps with elements of summoning or some sort of unique fantasy setting.
In 'isekai maou to shoukan web novel', the main character is likely to be the maou who gets summoned. This character would have unique abilities and a personality that drives the story. There could also be side characters who either oppose or support the maou. For example, there might be a princess who initially fears the maou but later comes to understand and perhaps even help him. Or there could be other demon lords or powerful beings in the story's world that interact with the main maou character.
Since there are many 'isekai maou to shoukan novel' out there, it's hard to name the exact main characters. However, in general, the protagonist who is summoned and turned into a maou is a key character. There could be side characters such as the local inhabitants of the isekai world. Some might be friendly and help the maou - protagonist, while others could be hostile. Maybe there's a female lead who has some sort of relationship with the maou, whether it's friendship, love, or rivalry.
I'm not entirely sure as I haven't read the exact novel. But based on the title, the main characters are likely to be the 'Maou' (a demon - like or very powerful character) and the'shoukan dorei' (the summoned slaves). There might also be other supporting characters like the ones who summoned the Maou or the people in the isekai world that the Maou and slaves interact with.
I'm not sure specifically as I haven't read the novel thoroughly. But typically, there would be a protagonist who gets summoned to the other world.
Since I haven't read the light novel, I can't say for sure who the main characters are.
Since I don't know the specific details of this light novel, I can't say for sure who the main characters are. But it could be some students from the class that was summoned.
I'm not entirely sure as there could be multiple main characters. But generally, there would be a protagonist who is summoned to the other world and is likely involved with the slave - summoning and magic aspects.