Assaulted Female Teacher or Attacked Female Teacher (襲われる女教師 Osowareru onna kyōshi) is a 1983 Roman Porno film directed by Nobuyuki Saitō and starring Yuki Kazamatsuri. It is the eighth film in the Female Teacher series.
http://www.imdb.com/title/tt0226270/
4 February 1983 (Japan)