Joseph Luster
August 14, 2020 
The Cells at Work! CODE BLACK anime was previously teased in its first trailer, and now Aniplex of America is back with an English-subtitled version. The spinoff of Akane Shimizu‘s original series is based on the manga written by Shigemitsu Harada and illustrated by Issei Hatsuyoshi, and you can see the updated preview ahead of its January 2021 premiere below.
Aniplex of America’s synopsis:
A rookie Red Blood Cell has been bustling about, frantically making oxygen deliveries all around the body! But it turns out that his workplace is on the brink of going Code Black!! Drinking, smoking, stress, sleep deprivation… Struggling to survive a life not unlike the brutal corporate world, what must these overworked cells be thinking at the end of the day? This is a tale about the inside of your body…
Source: Aniplex
