A species of parasitic aliens descends on Earth and quickly infiltrates humanity by entering the brains of vulnerable targets; insatiable beings that...

The story of Ryoko Tamiya, a very levelheaded and "human" parasite who begins to question how, or if, parasites and humans can coexist. Seen through...

Yoji Minamimaru, known as Nanmaru, is a university student with a supernatural ability to create small holes in anything. One day, Yoji finds out...

When unidentified parasites violently take over human hosts and gain power, humanity must rise to combat the growing threat.