第2話: 突然の擦過傷事件において白血球が黄色ブドウ球菌と対峙する
2018年7月15日 放送

All is well for Red Blood Cell when suddenly a scrape wound occurs right in front of her. To fight off the bacteria and viruses that are entering through the wound, White Blood Cell rushes to the scene. He struggles, having to face off against all of the viruses, including Staphylococcus Aureus. Will the White Blood Cells (Neutrophils) be able to protect the body? (Source: Aniplex USA)