Hataraku Saibou (Cells at Work!)

Hataraku Saibou (はたらく細胞), also known as Cells at Work! is a Japanese anime series based on the manga of the same name written and illustrated by Akane Shimizu. The series is directed by Kenichi Suzuki and animated by David Production, with scripts written by Suzuki and Yuko Kakihara, and character designs by Takahiko Yoshida.