Cells at Work! (Hataraku Saibou) is a unique educational action comedy manga written and illustrated by Akane Shimizu that takes place inside the human body, where billions of anthropomorphized cells work every day to keep the body alive and healthy. The story follows AE3803, a cheerful but often lost red blood cell responsible for delivering oxygen and nutrients throughout the body, and U 1146, a serious and hardworking white blood cell who fights bacteria, viruses, and other harmful pathogens that threaten the body. Together with other cells such as platelets, T cells, macrophages, and neurons, they face various health challenges including infections, injuries, allergies, and diseases. Cells at Work! combines science, action, comedy, and educational content, making biology easy to understand while delivering entertaining stories and memorable characters. The manga became very popular worldwide and inspired anime adaptations and spin offs, making it one of the most famous educational manga series. If you enjoy science manga, medical manga, educational manga, and action comedy stories, Cells at Work! manga is highly recommended.

Alternative Titles:

Cells at Work!  Lavori in corpo
Les Brigades immunitaires
Khi tế bào làm việc
Hataraku Saibou
Cells at Work!
Working Cells
はたらく細胞
工作细胞