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.
Izumi Shinichi
Shota Sometani
Murano Satomi
Ai Hashimoto
Migi (voice)
Sadawo Abe
Tamiya Ryoko
Eri Fukatsu
Shimada Hideo
Masahiro Higashide
Kuramori
Nao Ômori
Miki
Pierre Taki
Uragami
Hirofumi Arai
Hirokawa Takeshi
Kazuki Kitamura
Goto
Tadanobu Asano
Izumi Nobuko
Kimiko Yo
Detective Hirama
Jun Kunimura
Gang Member
Wataru Ichinose
Material Witness
Roy Kishima
Detective Tsuji
Takashi Yamanaka
Kusano
Hideto Iwai
Satoshi Araki