Cells at Work! Code Black manga volume 2 features story by Shigemitsu Harada with art by Issei Hatsuyoshiya based on the original work by Akane Shimizu.

The cells that keep this body running are doing their best, but there’s only so much they can do against the abuse of an unhealthy lifestyle. A simple case of athlete’s foot is one thing, but a flood of caustic acid caused by a stomach ulcer is enough to make any cell think about a career change. It turns out that there’s only so much these hard-working cells can handle before the consequences turn as serious as a heart attack…