It's a story about being summoned to another world and often involves the protagonist having some sort of special power or role, like becoming a demon lord in that new world. It usually has elements of adventure, magic, and building a new life in the isekai setting.
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.
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.
One special thing could be its unique plot. It might offer a fresh take on the isekai genre, perhaps with an interesting protagonist who is a maou (demon lord) in the summoned world. The web novel format also allows for more frequent updates and direct interaction with readers.
This light novel focuses on the concept of being sent to another world (isekai). Once there, the main character gets involved with the mechanics of summoning slaves. The magic system in the novel is also a key factor. It might deal with how the protagonist uses magic in relation to the slaves, like for protection, or in battles against various foes in the new world. It could also explore themes like morality regarding the treatment of summoned slaves and the protagonist's growth as they adapt to this new reality.
It's about a story where the main character is transported to another world (isekai). There are elements of magic and the relationship between the summoned girl slaves. However, without reading the novel in detail, it's hard to say more precisely.
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.
Since it's an isekai story where the main plot seems to revolve around the demon king and the summoned girl slaves, the demon king is surely a key character. He might be someone with unique powers or abilities. The summoned girl slaves could be diverse characters with different personalities and skills. They might be used for various purposes in the story, like helping the demon king in his adventures or causing trouble for him. There could also be other supporting characters like local inhabitants of the isekai world who interact with the main characters.
The relationships between the characters in this light novel are more complex compared to others. There are political intrigues and personal vendettas that add depth to the story. For example, the relationship between the protagonist and some of the native characters of the isekai world is not simply friendly or hostile but a mix of various emotions and interests.