Yokai Monsters: Spook Warfare (Yôkai daisensô). Yoshiyuki Kuroda, 1968.
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Edition screened: Included in Arrow Blu-ray box set, Yokai Monsters Collection, released 2021. Japanese language with English subtitles. Runtime approximately 79 minutes.
Summary: Off-screen killing of a dog.
Details: A small leashed dog barks at his master because the man is possessed by a monster. The formerly-kind man slashes down with his sword and we hear the dog howl (11:15).