I'm not sure specifically as I haven't read it. But generally, in the context of 'isekai' (another world) type novels, it might be about a hero who returns from another world and becomes the strongest in the modern world.
I'm not sure specifically as I haven't read this novel. It might be about a young hero ('shounen yuusha') who is involved in another world ('isekai') in some way related to 'gyuujiru' which might be a special action or concept within the story.
I'm not sure exactly as I haven't read this light novel. But generally, 'isekai' often involves a character being transported to another world. Maybe the'shounin yuusha' (young merchant hero) has some sort of adventure or growth while making their way in this new world of 'isekai' that the novel is set in.
Since I haven't read this light novel specifically, it's hard to give a detailed account. However, based on the words, it seems that the story might revolve around a male protagonist (shounen yuusha). The 'isekai wo gyuujiru' part could suggest that he has some sort of extraordinary ability or mission related to the other world (isekai). Maybe he's on a journey to conquer or understand this new world, which is a common theme in light novels.
Given the title, the most prominent character should be the shounin yuusha. However, in an isekai story, there are usually other important characters too. There could be a mentor figure who helps the young merchant hero understand the ways of the isekai world. There might also be antagonists, perhaps other merchants who are jealous of his success or local villains in the isekai world who try to stop him from achieving his goals. But again, this is just a guess without having read the actual light novel.
Since we don't really know the details of 'shounen yuusha wa isekai wo gyuujiru novel', it's a bit of a stretch to recommend similar ones precisely. However, in the isekai genre, 'Re:Zero − Starting Life in Another World' is well - known. It has a young male protagonist who has to face many difficulties in an isekai world. Also, 'Konosuba: God's Blessing on This Wonderful World!' has comical elements along with the isekai setting which could potentially be somewhat similar depending on what 'shounen yuusha wa isekai wo gyuujiru novel' is really about.
One could be 'Overlord'. It also has a male protagonist in an isekai setting with a lot of power - much like what the title 'shounen yuusha wa isekai wo gyuujiru' might imply. Another could be 'Konosuba'. It has a young male lead in an isekai world, though the tone is more comical compared to what we might expect from the given title.
I'm not entirely sure as it could be many things. It might be a novel related to the isekai genre where the protagonist is transported to another world and the use of a smartphone plays a significant role in the story.
It might be. Given that isekai is a distinct genre with its own set of tropes like being transported to another world, a novel described as 'isekai wa novel' would likely be a specific type within the realm of novels. It would probably follow the general patterns of isekai, such as the main character starting in a normal world and then being transferred to a different, often more fantastical one.