Well, one interesting aspect could be its unique plot. It might have a story line that is different from other light novels, perhaps with complex characters and their relationships.
One similar work could be 'Sword Art Online' light novels. They both belong to the light novel genre and might share some common elements like interesting characters and exciting plotlines.
To determine its popularity, we would need to look at factors like sales figures (if available), the number of reviews or ratings it has received, and the amount of discussion it generates on relevant platforms. Since I don't have access to this information, I can't say whether 'hechima ni koi suru joshikousei visual novel' is popular or not. It could be a hidden gem that only a few people know about, or it could be relatively well - known within the right circles.
I'm not sure specifically as I haven't read this light novel. It might be about a character who gets involved (makikomarete) and then is transferred to another world (isekai teni suru).
There were many novels about time travel that took place in the elven base or in the elven race, such as Back to the Elven Kingdom, War of Time Travel and Elves, Rise of Time Travel Elves, and so on. These novels usually described the protagonist transmigrating to a certain elven kingdom or elven base and having a series of interesting stories with the elves.
I have no information indicating that it is popular. There are so many visual novels out there, and without any prior knowledge or data about this one in particular, it's difficult to say it's popular.
I'm not sure specifically as I haven't experienced this visual novel directly. But generally, a visual novel often involves a story with characters, and perhaps in this one, it might be about the love or relationships of female high school students (joshikousei).
I'm not sure specifically as I haven't read this light novel. But generally, a title like this might be about the formation of friendship between male and female characters. 'danjo' can mean male and female, 'yuujou' is friendship, and'seiritsu suru' means to be formed.
I'm not entirely sure as I haven't read it specifically. But generally, a light novel often involves a unique story, perhaps with elements of fantasy. It might be about a world where the seven makens (not sure exactly what makens are in this context) rule or have a significant influence.