New Eros Schedule Book Concubine Secrets: Sexual Technique Education (1973)
Nikkatsu Roman Porno
- Country : Japan
- Genre :
- Studio : Nikkatsu Corporation
- Director : Katsuhiko Fujii
- Cast : Setsuko Ogawa, Masumi Jun, Kiyoshi Abe, Miki Hayashi, Hidetoshi Kageyama, Morio Kazama