Parasyte: Part 2 2015

A two-part film based on Hitoshi Iwaaki's sci-fi horror manga of the same name. 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 his right hand, and he might be the discoverer of truth.

https://themoviedb.org/collection/385386