This is a story that happens inside a human body. One day, as a Red Blood Cell is delivering oxygen and carbon dioxide, she is assaulted by Pneumococci and rescued by a White Blood Cell. To protect the body that's their world, the White Blood Cell (Neutrophil) chases after the one Pneumococcus who's escaped. But the enemy has hidden himself in the most unlikely place.

Starring:

Karen Strassman , Mamiko Noto , Morgan Berry , Griffin Burns , Ray Carsillo , Ray Chase , Khoi Dao , Robbie Daymond , Darrel Delfin , Dorah Fine , Kellen Goff , Erika Harlacher , Xanthe Huynh , Billy Kametz , Erik Scott Kimerer , Christian La Monte , Cherami Leigh , Landon McDonald , Erica Mendez , Kayli Mills , Laura Post , Bill Rogers , Laura Megan Stahl , Armen Taylor , Chris Tergliafera , Kana Hanazawa , Tomoaki Maeno , Akinori Egoshi , Junichi Yanagita , Juri Kimura , Kikuko Inoue , Kensuke Satô , Kentarô Kumagai , Daisuke Ono , Maria Naganawa , Aya Endô

Genre:

Animation, Action, Comedy, Fantasy