According to the recently-released Volume 11 tankoubon compilation of the manga, the series will be ending in the next volume, which of course is Volume 12.
The manga inspired a highly-popular TV anime adaptation, which of course, inspired memes.
With an OP like that, it’s totally not a zombie apocalypse series, right?
The news comes as Norimitsu Kaihou and Sadoru Chiba’s manga is also getting a live-action movie adaptation.