The 4th entry in a 6-part series. Searching for more information about the spy within the WRC and needing networks and leverage to do so, Umehara (Ozawa Hitoshi) takes off to South Korea with his loyal second, Han (Yamaguchi Yoshiyuki) in tow. Meanwhile, Director Tamura (Sugata Shun), contacts Inspector Sano (Shinsui Sanshou) with info on Umehara's movements to bring his downfall. And Tadano (Namioka Kazuki) still pursues the truth about the "accident" he survived, and the burgeoning memory of a familiar pair of silhouettes ...
| Actor | Role |
|---|---|
 Hitoshi OzawaNot listed | Not listed |
 Kazuki NamiokaNot listed | Not listed |
 Yoshiyuki YamaguchiNot listed | Not listed |
 Hideyuki KawaharaNot listed | Not listed |
 Masahiro NoguchiNot listed | Not listed |
 Kokone SasakiNot listed | Not listed |
 Saki EndoNot listed | Not listed |
| RRina OtsukaNot listed | Not listed |
 Jiro OkazakiNot listed | Not listed |
 Sanshō ShinsuiNot listed | Not listed |
| SSatoshi WatanabeNot listed | Not listed |
 Shun SugataNot listed | Not listed |