第 2 集: 白血球於擦傷意外中正面對決金黃色葡萄球菌
2018年7月15日 播出

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)