
A man is brutally murdered and his famed shamisen (a three-stringed musical instrument) called the "Yamabiko" stolen. Prince Kogenta swears to avenge his father-in-law's death and retrieve the family heirloom.

Hashizo Ōkawa
Ina no Ogenta / Shimazaki Musaisai

Keiko Okawa

Satomi Oka
Omura

Ushio Akashi
Genshiro Toshimi

Yūnosuke Itō
Hanabusa Itchō
Kenji Susukida
Muneyoshi Inazen

Jun Tazaki
Shichibe Kanemaki

Jotaro Togami
Fukase Daizen

Haruo Tanaka
Yadashi Ukontaro

Eijirō Yanagi
Yoshiyasu Yanagisawa

Kenji Kusumoto
Goichiro Tendo

Kensaku Hara
Kyoko Ichibashi

Eijirō Kataoka
Tsuruno Hori

Kunio Kaga
Murakami

Ryōsuke Kagawa
Bunzaemon Kinokuniya