Well, from the title 'kono naka ni hitori imouto ga iru light novel', it could potentially be a story centered around a male protagonist who has a sister. Maybe it's about their daily lives together, the challenges they face, or some kind of mystery or adventure that they get involved in because of their relationship. Light novels usually have elements of slice - of - life, fantasy, or drama, so this one could be a mix of those.
I'm not entirely sure as I haven't played this visual novel specifically. But generally, a visual novel with a title like this might be about a story where there is a sister figure in a particular situation within the narrative world of the game.
You can try looking for it on popular visual novel platforms. Some well - known ones include Steam, which has a wide range of visual novels available. You might also check out specialized visual novel stores or websites that focus on Japanese - style games.
The title 'ore no imouto ga saikou no okazudatta novel' seems to suggest that the story in the novel revolves around a person's sister. The 'saikou no okazudatta' part is a bit more ambiguous. It could imply that the sister has gotten into the best or worst kind of situation related to an obligation or debt. Maybe it's a story of how the protagonist deals with his sister's situation within the plot of the novel.
I'm not entirely sure as I haven't read this specific light novel. But generally, a light novel often has a unique story. It might be about a relationship with a sister - like character perhaps, given the 'imouto' (sister) in the title.
I'm not entirely sure as I haven't read this specific light novel. But generally, a light novel often involves unique characters, a particular story setting, and a plot that might revolve around the hero ('yuusha' in Japanese) in some way.