|Release Date||July 23rd, 1990 (Tankōbon Release)|
|Corresponding Episodes|| Episode 1 |
|Monthly Afternoon||Issue 1990-02|
|← Chapter 4||Chapter 6 →|
As Migi's intellect continues to grow each day, Shinichi ponders the existence of the Parasites. After heading to school, Migi senses a parasite inside the building. It's revealed that a substitute teacher is the parasite, and she's located Shinichi.