The last in the series. Sugawara runs into two mahjong cheaters (Ichiro Araki and Mako Midori + sidekick Takuzo Kawatani) whom he takes for friends in need as his naivety prevents him from seeing their true nature.
Includes: The Viper Brothers, The Viper Brothers Rage Again, The Viper Brothers: Prison Gang 13, The Viper Brothers: 18 Extortion Threats, The Viper Brothers: Jail - Living for 4 1/2 Years, The Viper Brothers: The Blackmailers, The Viper Brothers: Up on 30 Charges, The Viper Brothers and the Young General