Cells At Work! Vol. 3 (Light Novel)

Learn about the human body and the roughly 37 trillion cells that work hard every day to keep you healthy with the anthropomorphic cast of Cells at Work!! Set inside the human body, which is depicted as cities where cells work together tirelessly to keep things running efficiently, the series follows the everyday lives of AE3803, a ditsy red blood cell who is new to her job and often gets lost, and U-1146, a ruthless yet soft-spoken white blood cell who takes his job very seriously. Together, they endlessly work to keep you healthy, whether delivering oxygen and other nutrients or dealing with hostile invaders!
Notice: This light novel is written in Japanese.