Ep. 5: The Howling of the Haunted Mansion!

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A wealthy man is trying to demolish an old house to create a multi-story building in its place, but a ghost dog is causing trouble. He asks Reiko Mikami to take care of it, and also leaves his little dog with her for a while. The dog spirit is very strong and is a challenge to Mikami, however in subduing it, she discovers that it was the man's dog Kojirou which protected the house he lived in as a child, even after its death. (Source: Wikipedia)