I'm not sure about its popularity. It might be popular within the niche of isekai and harem - loving audiences, but it may not be as well - known to a broader readership.
There's not enough information available to determine the author of this novel. It might be a new release from a small press or even a self - published work, so it's difficult to say who wrote it without further research.
The title 'isekai de kojiin wo hiraitakedo novel' is rather mysterious. 'Isekai' implies a different world, often a fantasy setting. 'Kojiin' is likely a name or a specific term in this context. 'Hiraitakedo' which might be related to opening or starting. So the novel could be about a story where in this isekai world, there is a character Kojiin who is on a quest that involves some form of opening, perhaps opening a portal, a chest, or even opening up new relationships or opportunities within the world of the story.
I'm not sure specifically as I haven't read it in detail. But generally, 'isekai' often involves a character being transported to another world. 'Harem' usually implies a story with a male lead and multiple female characters in some sort of relationship. So it might be a novel about a character in an isekai setting with a harem - like relationships.
I'm not entirely sure as it could be about many things. 'Isekai' often refers to a different world in Japanese media, and'skill' might imply that the story involves characters obtaining or using special skills in that other world. The 'light novel' part indicates it's probably a work in the light novel genre, which typically features illustrations and a relatively light - hearted narrative style.
I'm not entirely sure as the title seems rather specific. It could potentially be about a second chance at life in an isekai (another world) in the form of a novel. Maybe it follows a character's journey in this new world, their experiences, and how they adapt to the isekai setting.
I'm not entirely sure as the title is rather unclear. It could potentially be about a slow - life in an isekai (another world) setting in the form of a novel. Maybe it's a story where the protagonist is transported to another world and decides to live a laid - back life there.
I'm not entirely sure as I haven't read this specific novel. But generally, 'isekai' often involves a character being transported to another world. So perhaps this novel is about a character in an isekai setting and something to do with skills being analyzed or deconstructed ('kaitai').