Fifth delivery in the Tarao Bannai series, following the "master detective with seven faces" who uses his signature disguise to solve crimes with a double-barreled pistol.
Chiezō Kataoka
Kogiku Hanayagi
Shinobu Chihara
Mitsuko Miura
Shin Tokudaiji
Kensaku Hara
Kunio Kaga
Isamu Yamaguchi
Eitarō Shindō
Eijirō Kataoka
Ko Yamamuro
Chie Ueki
Yuji Kamishiro
Ichirō Shimizu
