Dr. Komyoji created an android named Jiro to stop the evil organization known as DARK. The android was designed to protect Dr. Komyojis children, Mitsuko and Masaru. However, due to a flaw in its conscience circuit, it became vulnerable to hypnosis through Professor Gills flute. Despite this, Jiro managed to resist the control by using his guitar and motorcycle, which he called Sidemachine. He was able to defeat Destructoids with his special attack, Denji Endo (Electro End). The actor Daisuke Ban portrayed Jiro in his human form while Toshiaki Kikuchi played him as a robot.