In the 30th year, Nirasaki Den'emon established the Nirasaki Hokkaido Development Company with investment from Sonoi to build railway facilities. However, the endeavor faced criticism for attempting to buy Ainu land at low prices. Tokyo Nippo reporter Toshimasa Matsuzaka, who was actually Nirasaki's son, wants to expose the flawed practices of the company.
| Actor | Role |
|---|---|
 Mieko TakamineNot listed | Not listed |
| TToshinobu SaburiNot listed | Not listed |
 Susumu FujitaNot listed | Not listed |
 Masao InoueNot listed | Not listed |
 Shin SaburiNot listed | Not listed |
 Chieko MurataNot listed | Not listed |
 Eijirō TōnoNot listed | Not listed |
 Fumiko OkamuraNot listed | Not listed |
| TToshio HosokawaNot listed | Not listed |
 Kuniko IgawaNot listed | Not listed |
 Shin TokudaijiNot listed | Not listed |
 Shin'yō NaraNot listed | Not listed |
| YYoshito YamajiNot listed | Not listed |
 Seiji NishimuraNot listed | Not listed |
| KKenzo NakagawaNot listed | Not listed |