I'm not familiar with the specific details of this novel, but typically in such a story, the yandere kanojo would be a main character. There could be a male lead that she becomes obsessed with in the isekai world. And then there might be side characters like the local inhabitants of the isekai world, perhaps a wizard who helps or hinders her, or a group of warriors that she has to interact with depending on the plot of the novel.
Well, 'yandere kanojo ga isekai novel' could potentially be a story where the female lead who is a yandere gets sent to an isekai world. Maybe she uses her yandere tendencies to get what she wants in that strange new world. It could be full of drama, as she might be overly protective of someone she likes in the isekai world, or she could be causing chaos because of her extreme love and possessiveness.
Without having read the 'tsuki ga michibiku isekai novel', we can only guess at the main characters. It could be a hero - type character who is drawn to the isekai world by the moon's call. There might be a mentor - like figure in the new world who helps the protagonist understand the rules and powers related to the moon. And perhaps there are antagonists who oppose the protagonist's goals which may be related to the moon - influenced aspects of the isekai world.
As we only have the title'mondaiji tachi ga isekai novel', it's difficult to determine the main characters precisely. 'Mondaiji tachi' seems to be a likely candidate, but in isekai novels, sometimes the main character is someone who stands out among a group. There could be a leader - like figure within'mondaiji tachi' or perhaps a character with a special ability that drives the story forward. And of course, there could be other characters introduced later in the story that become just as important.
Unfortunately, without having read the 'kanojo ga flag o oraretara light novel', it's impossible to accurately identify the main characters. However, based on the title, we can assume that there is a girl (kanojo) who is likely to be a central figure. There could also be male characters, perhaps a love interest or a friend. Maybe there are characters who are involved in the flag - raising or flag - related events in the story. To find out the exact main characters, it would be best to read the light novel itself or look for detailed summaries or reviews online.
I'm sorry I don't know the main characters as I haven't read the light novel. You could try looking for summaries or reviews online to find out.
Since I haven't read the novel, I can't say for sure. But it's likely that the main character is the hero who returns from the isekai world.
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.
From the title 'ore no isekai shimai ga jichou shinai novel', we can assume that the sister is a main character. In an isekai story, there are often other types of characters. There might be a love interest for the sister, perhaps a noble - hearted knight or a mysterious mage. There could also be authority figures in the isekai world, like a king or a powerful wizard, who play important roles in the story either by helping or hindering the sister due to her unique non - self - centered trait.
Since I haven't read the novel, I can't say for sure. But it's likely that the freeter is one of the main characters. There could also be characters in the isekai world that play important roles, like a magical guide or a powerful antagonist.
Since we don't have much specific information, we can assume that the main character is likely related to 'kanojo'. It could be a male character who has a relationship with her, like a boyfriend or a friend. And of course, Kanojo herself is a main character as the title seems to be centered around her.