隠密くずれ　悪い奴から強請りとれ！

Overview: The first in Norio Nanjo's "Secret" series. The phantom Sanzo (Hiroki Matsukata) and Yume no Gosuke (Ashiya Gannosuke) are ordered to infiltrated the Echigo Nagaoka Domain.

Status: Released

Release date: July 10, 1981

Countries of origin: Japan,