Saeki, a doctor at a small local clinic, receives a visit from Sayaka, the younger sister of his late friend, who informs him about her wedding. However, a few days later, Sayaka is found suspiciously dead inside her own apartment with a white ribbon wrapped around her neck!
| Lighting | Shigeo Aoyama | Lighting Technician |
| Sound | Kazumi Akiyama | Sound Recordist |
| Production | Naoko Sano | Producer |
| Writing | Mitsuo Yamazaki | Original Story |
| Production | Junichi Hanawa | Producer |
| Directing | Keiichirō Yoshida | Director |
| Art | Shosuke Sato | Art Direction |
| Production | Yumiko Miwa | Producer |
| Camera | Koichi Kimura | Director of Photography |
| Editing | Hiroshi Matsuo | Editor |
| Writing | Yoshimi Shinozaki | Screenplay |
| Directing | Yoshihisa Kodama | Assistant Director |