Aka：寄生獣 / 寄生兽 / Parásito. Parte 1 / Parasyte Part 1 / Паразит: Часть 1 / The Parasyte Part 1 / Parasyte - Film 1 / 기생수 파트1 / ปรสิต เพื่อนรักเขมือบโลก / Parasyte / Parasyte: Parte 1 / 寄生獸 / Parásito꞉ Parte 1 / Parasita - Parte 1 / Kiseijuu / Паразит: Частина 1 / Ký Sinh Thú Phần 1 / Паразит: Част 1
Summary：The humanity is suffering from murders all over the globe, called "Mincemeat murders". High school student, Izumi Shinichi has a parasite living off him, having replaced his right hand, and he might be the discoverer of truth.
