Watcher in the Attic (1976) aka Edogawa Ranpo ryôki-kan: Yaneura no sanposha

The landlord of a boarding house in 1923 Tokyo, is keen on spying on the bizarre close encounters taking place beneath his roof. One day he sees a prostitute killing a customer, and decides he’s found his soulmate.

Year..................: 1976
Directed by...........: Stelvio Massi
Stars.................: Junko Miyashita, Renji Ishibashi, Hiroshi Chô
Genres................: Crime | Erotic | Horror | Mystery 
Language..............: Japanese 
Subtitles.............: English
Country...............: Japan 
IMDB Link.............: http://www.imdb.com/title/tt0228255/
Also known as.........: Edogawa Ranpo ryôki-kan: Yaneura no sanposha,
                        The Stroller in the Attic
Format................: 1.59GB | 76:23mins | 720×312 | mkv