Red Blood Cell is being chased by a germ! The one to come to the rescue is a masked Monocyte. Apparently, they are also part of the White Blood Cell family and a type of Immune Cell. There’s no way Red Blood Cell could be attacked by bacteria twice in one day, but she encounters another one on her way to the nasal cavity. The germ turns out to be Staphylococcus Aureus. They usually just exist on the skin and pores. But this time, they have a secret plan. What could it be?
Elenco: Tomoaki Maeno , Nobuhiko Okamoto , Takahiro Sakurai , Daisuke Ono , Kana Hanazawa , Hiroyuki Yoshino , Mao Ichimichi , Maria Naganawa , Shouya Chiba .