Is it ongoing or does it end? Either way, does it start dragging later on? Some stories get caught up in being popular and keep going long after the story stopped being interesting. I'm guessing this one hasn't done that yet, at least to the point you've read.I'm now reading the raw novel on syosetu.com. Despite looking a bit generic here at the beginning, this is a pretty good story and a really clever premise.
It is marked as 'completed', but the author has written a large number of 'side stories' and occasionally comes back to add more. I'm about 3/4 through the main story.Is it ongoing or does it end? Either way, does it start dragging later on? Some stories get caught up in being popular and keep going long after the story stopped being interesting. I'm guessing this one hasn't done that yet, at least to the point you've read.