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...
Kōkichi Takada
Kōtarō Satomi
Atsushi Watanabe
Hiromi Hanazono
Kyoji Sugi
