Umon’s services are called upon when innocent bystanders, Kayo and Minokichi, along with the ronin, Gontaro are mistakenly identified as suspects in several recent murder cases. To prove their innocence and uncover the truth, Umon launches his own investigation.
Ryutaro Otomo
Kōtarō Satomi
Satomi Oka
Kyoko Aoyama
Chizuru Kitagawa
