Kai Todo
Susumu Kitahara
Shota
Tsukasa Nanjo
Nezumi
Motokawa
Yosuke Yamane
Jiro Shimada
Airi Nishimiya
Hayashi
Morishita
Ueno
Kizaki
Numai
In the sixth installment of Taisho Roman Tanteitan, Kai Todo, "the Japanese Sherlock Holmes," takes on a serial murder case.