The suicide of a female teacher 15 years ago was actually a murder. A new investigation team, spearheaded by Mizorogi, is formed based on new information turned in to the police. Obsessed about cracking cases right up till the statute of limitation, Mizoguchi has a bitter thought about a 300 million yen case that has reached the statute of limitation... When he goes to investigate the male high school student(s) whom the woman had taught and other persons related to the deceased, he sees an unexpected connection with another case...
| Actor | Role |
|---|---|
 Takaya Kamikawa溝呂木義人 | 溝呂木義人 |
 Yoshinori OkadaYoshio Kita | Yoshio Kita |
 Megumi Sato秋間幸子 | 秋間幸子 |
 Hirofumi AraiJojiro Tatsumi | Jojiro Tatsumi |
 Shuji KashiwabaraSoichi Tachibana | Soichi Tachibana |
 Kanji TsudaNot listed | Not listed |
 Bokuzo MasanaNot listed | Not listed |
 Yasuhi NakamuraYuji Tanigawa | Yuji Tanigawa |
 Tatsuo YamadaJisaku Kurata | Jisaku Kurata |
 Mitsuru Fukikoshi大友 稔 | 大友 稔 |
 Shion MachidaMaiko Mine | Maiko Mine |
 Shirō ShimomotoMokichi Kaneko | Mokichi Kaneko |
 Touta TawaragiOsamu Mitsudera | Osamu Mitsudera |
| HHiroki EbataHiroshi Soma | Hiroshi Soma |
 Kazuyuki AijimaNot listed | Not listed |
 Kenichi EndoKazuya Utsumi | Kazuya Utsumi |
 Sansei ShiomiNot listed | Not listed |
 Michiko HadaAyumi Hidaka | Ayumi Hidaka |
 Kyōzō Nagatsuka藤原 巌 | 藤原 巌 |
 Mao MiyajiKazuyo Kita | Kazuyo Kita |