Hissatsu Shiokiya Kagyō (必殺仕置屋稼業) is a Japanese television jidaigeki or period drama that was broadcast in 1975–1976.
One day Nakamura Mondo suddenly visits Ichimatsu to ask him to kill a man.
In the final episode of Kurayami Shitomenin Itoi Mitsugu was killed so Mondo has been looking for someone.
Ichimatsu and Mondo never trust each other but in the end they start killing villains together.
[6] Former monk Ingen also joins them and starts his career as a professional assassin.