The Mangaoh retailer site is listing that the story of Kei Sanbe’s Mizutamari ni Ukabu Shima (The Island Where Puddles Float) manga is heading toward its climax in the manga’s fourth volume.
The manga also inspired a live-action film that opened in Japan in March 2016.
The volume will ship in Japan on July 21.
The manga was nominated for the Tezuka Osamu Cultural Prize ‘Reader Award’ in 2014, the Manga Taisho Awards in 2015, and 2017’s Seiun comic award.