Trivia

Kanata Hongô, who plays Naoyuki Ando in the film, had also voiced Ando in Inuyashiki (2017).

This is the second time director Shinsuke Satô and actor Kanata Hongô had worked on a live-action adaptation of Hiroya Oku's manga. Sato and Hongo had previously worked on the Gantz films.

Based on manga series "Inuyashiki" by Hiroya Oku (first published 2014 in Japanese seinen manga magazine Evening).