The 8th Tokugawa shogun, Yoshimune, sets up a suggestion box to hear the complaints of the common people. However, not all the complaints were addressed. Kuroda Gunbei, a vassal of the senior councilor Okubo Kaga-no-kami, took it upon himself to pick up unresolved cases. Along with his subordinates, he worked to rectify wrongdoings and bring about resolutions.
| Sound | Takeo Watanabe | Music |
| Production | Yoshikuni Murata | Producer |
| Directing | Yasushi Sasaki | Director |
| Directing | Masahiko Izawa | Director |
| Directing | Masatake Matsuo | Director |
| Writing | Shinji Kessoku | Screenplay |
