Moe Sugimoto launched another spinoff manga titled Hatarakanai Saibō (Cells That Don’t Work) in July 2017.
Haruyuki Kichida launched the Hataraku Saikin (Bacteria at Work) spinoff manga in Nakayoshi in April 2017.
This year’s combined 36th and 37th issue of Kodansha’s Morning magazine published the end of the first part of Shigemitsu Harada and Issei Hatsuyoshi’s Hataraku Saibō BLACK (Cells at Work! BLACK) spinoff manga on Thursday.
Akane Shimizu’s original Cells at Work! manga launched in the March 2015 issue of Kodansha’s Monthly Shonen Sirius, and Kodansha shipped the fifth compiled volume in Japan in August 2017.