"Kôri no sekai" 1999

Synopsis:

Investigations on a mysterious woman Toko started when Sonoe, a teacher and Toko's fellow faculty member, was found dead as a result of what seemed to be an unfortunate accident. Eiki, an insurance investigator, and Takeshi, an ambitious police detective, find links between this case and the deaths of Toko's 3 fiances, and are determined to uncover the truth.

Directed by: Michio Mitsuno & Daisuke Tajima
Written by: Hisashi Nozawa
Cast:
Yutaka Takenouchi
Yutaka Takenouchi
Hirokawa Eiki 
Nanako Matsushima
Nanako Matsushima
Egi Toko 
Yuki Uchida
Yuki Uchida
Shono Tsukiko 
Ken Kaneko
Ken Kaneko
Sakota Shogo 
Nana Katase
Nana Katase
Sakota Nanami 
Reiko Matsuo
Reiko Matsuo
Ide Hitomi