Ep. 1: Red Blood Cell faces Pneumococcus invasion while White Blood Cell pursues the threat.
Aired on July 8, 2018

Inside the human body, Red Blood Cell is delivering oxygen and carbon dioxide during her routine when Pneumococcus Bacterium suddenly invades. She becomes the target of this new threat but is rescued by White Blood Cell (Neutrophil). He then chases Pneumococcus, driven by his duty to protect their world, which is the human body. However, the enemy manages to locate a hideout in an unexpected location, complicating the pursuit. This encounter highlights the constant danger within the body and the critical role of White Blood Cell in maintaining safety against invading pathogens.
Episodes
- Ep. 1 · Red Blood Cell faces Pneumococcus invasion while White Blood Cell pursues the threat.
- Ep. 2 · White Blood Cell confronts Staphylococcus Aureus during a sudden scrape wound incident
- Ep. 3 · Naive T Cell flees battle against influenza virus while fearing his own incompetence.
- Ep. 4 · White Blood Cell arrives to find Eosinophil struggling against bacteria near the stomach
- Ep. 5 · White Blood Cell Encounters Memory Cell Amidst Cedar Pollen Invasion