Kiseijuu: Kanketsuhen 2015
Directed by Takashi Yamazaki | Starring: Shota Sometani, Ai Hashimoto, Sadawo Abe, Eri Fukatsu
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.