Hataraku Saibou (TV)  Play Trailer

The human body is home to approximately 37.2 trillion energetically active cells that operate around the clock every day of the year. Red Blood Cell AE3803, fresh out of training, is eager to begin its crucial role in transporting oxygen throughout the body. Meanwhile, White Blood Cell U-1146 diligently performs its duties by scanning for and eliminating foreign bacteria that could potentially harm the body. Additionally, platelets are preparing for a new construction project. Cells face numerous challenges daily, such as dealing with wounds, navigating through the complex network of blood vessels to reach the lungs, and resolving conflicts with other cell types. Despite these obstacles, they work tirelessly together to maintain the overall health of the body.