The main characters as can be inferred from the title are 'ore' and Kawazu san. In isekai novels, these two will probably be the ones who are transported to the other world. 'ore' being a first - person reference gives the sense that the story might be told from his perspective. Kawazu san, on the other hand, will be his companion or perhaps someone he meets in the other world. They will be the ones driving the plot forward, facing challenges, and interacting with the new world around them.
Based on the title, it seems that the main characters are 'ore' (which means 'I' or'me' in Japanese) and Kawazu san.
Since I'm not familiar with this exact novel, we can only make some assumptions. In the world of isekai novels, there are often different races, magic systems, and political structures in the other world. 'ore to kawazu san no isekai hourouki novel' might tell the story of how 'ore' and Kawazu san interact with these elements. They could be on a quest to return home, or they might be trying to make a new life in this strange new world. They may encounter various friends and foes along the way and have to use their wits and any special skills or knowledge they have to survive and thrive.
Not having read 'ore to kawazu san no isekai hourouki light novel', I can only speculate. It could be that the characters are what make it special. For example, the relationship between 'ore' and 'kawazu san' might be developed in a very interesting way. Or perhaps the world - building in the isekai part is extremely detailed and immersive, with unique cultures, races, and landscapes that draw readers in and make it a distinct and enjoyable read.
Sorry, I haven't read this light novel specifically, so I can't really recommend it. But you can check out some light novel review websites or forums where readers might share their thoughts on it.
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.
I'm sorry, I don't know the specific main characters in this light novel as I haven't read it.
The main character is the brother, and of course, his sister is also a central figure. Their personalities and actions drive the story forward.
Since we don't have a lot of details about this specific 'ore dungeon light novel', it's hard to say for sure. However, in a typical dungeon - exploring story, the main character who says 'ore' might be joined by a group of diverse characters. There could be a healer who is always there to patch up the wounds, a thief - like character who is good at finding hidden passages, and an older, more experienced adventurer who serves as a mentor figure. These are all common types of characters in such light novels.
Typically, in these kinds of novels, the main character is the person who gets transported to the other world and has a background in pharmacy. Alongside them, there could be a sidekick or a mentor figure in the new world. For instance, a young apprentice in the new world who is eager to learn from the protagonist's knowledge. There may also be antagonists such as jealous local healers who feel threatened by the protagonist's new - fangled pharmacy methods.
I don't know for sure since I haven't read this specific novel. But typically in an isekai story, there's a protagonist who is transported to the other world. So it's likely there's a main character like that in this 'isekai shikkaku novel' too.
I don't know specifically as I haven't read this novel. But it's likely that the main character is someone who is alone in the isekai world.