Cells at Work! Code Black manga volume 6 features story by Shigemitsu Harada with art by Issei Hatsuyoshiya based on the original work by Akane Shimizu.

The body has faced down stress, diabetes, alcoholism, and more, but one affliction can be deadlier than them all: depression. As problems mount, the cells worry that the body is giving up. Outside interventions have, time and again, saved the day, but how long can medical science keep someone alive when despair has snuffed out all hope? The body faces its blackest chapter yet…