Yasushi Narabayashi

1968

• [ ] The Diary of a Sex Counsellor (????) 

1971

• [ ] Narabayashi Yasushi no kekkon-gaku nyûmon (????) 
• [ ] Narabayashi Yasushi no kekkon-gaku nyûmon 2: Futari no heya (????) 
• [ ] Twisted Sex (????)