After six exiles return to Edo, four are mysteriously killed. Two survivors, Kosuke and Kingo, lead a search to uncover a hidden motive behind the murders.
| Actor | Role |
|---|---|
 Kunie TanakaDobu | Dobu |
 Kirin KikiSen | Sen |
 Takeo ChiiJirokichi the Rat | Jirokichi the Rat |
 Mikijiro HiraNot listed | Not listed |
 Koichi MiuraNot listed | Not listed |