The eighth shogun, Tokugawa Yoshimune, fights against evil rampant in Edo while blending in with the common people as Tokuda Shinnosuke, the third son of a poor samurai retainer, commonly known as "Shin-san". The story depicts Yoshimune, who is shaken by the issue of succession, the drama within Edo Castle, and a difficult case involving a conspiracy that occurs in the castle town, with the addition of new characters and a sense of the era.
as Tokugawa Yoshimune
as Tokugawa Ieshige
as Tadamitsu Ooka
as Yojiro Honm
as Takuro
as Tokugawa Muneharu
as Tokugawa Munetake
as Okinu
as Shigenori Okudaira
as Tatsugoro
as Tadasuke Ooka
as Yabuta Yabei
as Gorozaemon Kano
as Ranmaru
as Osai
as Yozo Homma
as Inomataya
as Hisame
as Koharu
as Omine
as Nagamatsu
as Masami Takemoto
as Ito Youjun
as Tokugawa Munetada
as Merchant
as Narrator (voice)
