The original manga has inspired various spinoffs, including Shigemitsu Harada and Issei Hatsuyoshiya’s Cells at Work! Code Black (Hataraku Saibō Black).
Cells at Work!! (with two exclamation points), the previously announced second anime season of Shimizu’s original Cells at Work! manga, will also debut in January 2021.
Shimizu launched the original Cells at Work! manga in the March 2015 issue of Kodansha’s Monthly Shonen Sirius.
Kodansha is listing that it will release the sixth volume of Akane Shimizu’s Cells at Work! (Hataraku Saibō) manga in Japan on February 9, 2021.