Roman Porno from 1972.
Kazuko Shirakawa
Eijiro Minato
Kibaji Tankobo
Toshihiko Oda
Ikunosuke Koizumi
Keiko Tsuzuki
Akemi Nijo
Makiko Fukamachi
Sayori Shima
Ei Shirai
Kazuhiko Yakata
Masayoshi Yamaoka
Masahiro Yatô