- Country: N/A
- Genres: Drama
- Release: 1983-12-24
- Director: Akitaka Kimata , Kōji Wakamatsu
- Writers: Akitaka Kimata , Junichirō Tanizaki
- Language: Japanese
- Stars: Kayo Matsuo , Masumi Okada , Yoshio Taguchi , Shingo Egami , Fumio Watanabe
- Runtime: 98 min
- Awards: N/A
- AKA: Key , Kagi , 鍵(1983) (Japan) , Key (United States of America) , Kagi (Director's cut kanzenhan) (Japan) , Key (United Kingdom)
- Plot:
- IMDB:tt0286743
Kagi Cast · · · ALL
Akitaka Kimata
Director
Kōji Wakamatsu
Director
Kayo Matsuo
Masumi Okada
Hatsuo Yamaya
Chisako Hara
Fumio Watanabe