100 years ago, titans suddenly appeared on Earth. Soon, human civilization veered on collapse due to the titans. Humans then built a giant wall to defend themselves. Within the giant…

Humanity is under attack by human-mimicking flesh-eating alien parasites. One parasite bonds with his young high school student host, and he convinces the parasite to help him stop the others.

Humanity is suffering from a series of mysterious murders across the globe, known as the ‘Mincemeat murders’. High school student Izumi Shinichi has a parasite living off him, having replaced…