Zukkoke Sanningumi Series Gets 50% Off Ebook Sale Across 64 Titles
Poplar Publishing is running a 'Zukkoke Sanningumi Fair' from July 17 to August 2, 2026, offering 64 ebooks from the Zukkoke Sanningumi series at 50% off. The sale includes the main Zukkoke Sanningumi series, the Middle-aged Trio series, and omnibus editions. The series, created by Nasu Masamori and illustrated by Maekawa Kazuo, has been a staple of children's literature since 1978. The fair is available at multiple ebook stores including Apple Books, Kindle, and more.