Red Blood Cell (AA2153) repeatedly sees flashbacks of his fellow Red Blood Cell (AC1677) falling into a sea of gastric acid and beats himself up for not being able to save his friend. However, this body does not have the wherewithal to let Red Blood Cell recover. While lack of sleep and exercise is pushing the body into a state of disarray, a sharp and huge inanimate object is found floating midair. An attack from a mysterious germ begins…

• Hayashi Mori
• Shigemitsu Harada
• Issei Hatsuyoshiya

• Junya Enoki
• Youko Hikasa
• Kenjirou Tsuda