Kota and Kosuke, from the Hikyaku-ya shop in Edo, went to Kyoto. Contrary to their carefree appearance, they carry a secret letter concerning the Aoba clan from Kyoto. A samurai who calls himself Okuma Danemon joins them on their journey, and soon people begin to appear one after another, seeking to get a secret letter...
| Directing | Kokichi Uchide | Director |
| Writing | Shinji Kessoku | Screenplay |
| Sound | Eiichi Yamada | Music |
| Editing | Kozo Horiike | Editor |
| Camera | Tsuneji Mori | Director of Photography |