Isao Yatsu

INFECTION takes place in a dark, isolated hospital, where one nurse's mistake has led to dire consequences for a patient. (imdb)

Aimi and her father move into an old, apartment building and learn quickly that things are not as they seem. (themoviedb)

Another being from Nebula M-78, identical to the original Ultraman, combines with car racer-turned-MAT patrol member Hideki Gô, and fights assorted menaces in a frightening new "Age of Monsters." (imdb)

Two holes appear suddenly on the walls of a cheap apartment where a piddling fiction writer, Makiguri, lives. What he wrote fiercely after that was his own death.

Just because the gates to the spirit world are usually kept shut does not mean that they cannot suddenly open, that the dead cannot reach out for your throat, that its denizens cannot prowl in abandoned office buildings, or haunt high school video projects. The dark realm is with you, and within you, its emotions calling to yours in shades of horror, of fear, of terror.