The opening theme was performed by Ichirou Mizuki, Koorogi '73 and The Chirps.
Popy manufactured several toys based on the series - notably a transforming Chogokin version of the robot One-Seven (later released in America for the Godaikin line), vehicles based on One-Seven's Flying Fortress mode, the Sub Machine Flying Car, the Shigcon Tank and the Shigcon Jet, and a three-inch version of One-Seven, which was later released as "17" in Mattel's Shogun Warriors line.
Brain is the world's greatest computer, and also the most intelligent being on planet Earth.
One day, Brain decides to abandon its terrestrial moorings, and it is up to The Red Mufflers to track it down.
Unfortunately, Brain has developed an amazing army of deadly giant robots, including one with a huge "17" emblazoned on its chest-plate, with which it plans to subjugate its creators.