Cells at Work!

Cells at Work! is a sci-fi action comedy TV anime adapted from the manga by Akane Shimizu, produced by David Production under the direction of Kenichi Suzuki with series composition by Yuko Kakihara. Set inside the human body, the series brings cells to life as relatable characters—Hakkekkyuu U-1146 and Sekkekkyuu AE3803 among them—working tirelessly to fend off invading bacteria and viruses. Blending thrilling action with sharp comedy and genuine educational value, Cells at Work! offers a uniquely entertaining window into the world of immunology that appeals to viewers of all ages.

Inside the human body, approximately 60 trillion cells are hard at work every single day, each with a vital role to play. Cells at Work! reimagines the body as a bustling metropolis where personified cells live and labor. Sekkekkyuu AE3803 is a cheerful but easily-lost red blood cell navigating the body's vast network of vessels, diligently delivering oxygen to every corner. Meanwhile, the stoic and ever-vigilant Hakkekkyuu U-1146 patrols the streets, ready to eliminate any threat that dares to intrude. When bacteria, viruses, or unexpected injuries strike, the entire cellular community—from the formidable Macrophage to the tiny but determined Kesshouban—must rally together to defend their world. Blending humor with surprisingly accurate biology, this series offers a fresh and entertaining window into the incredible inner workings of the human body.