FYI — this is a follow-up from my previous JLPT-N5 and N4 free eBooks from the other week: <a href="https://news.ycombinator.com/item?id=25744261" rel="nofollow">https://news.ycombinator.com/item?id=25744261</a> I've tried to improve the quality of the eBooks based on your feedback, thank you!