Sixteen years after the completion of Getter Robo, Ken Isicawa revived a series with Getter Robo Go. This series, and everything that followed the death of Isica, was done without GO Nagai (it is still credited as the original creator). Years after the events of Getter Robo / Shin Getter Robo Hayato Jean is a Nisar Leader; Private research and development organization based in Japan. He and Professor Taciban are developing various types of weapons and increase their strength to cope with the threat that began fifteen years ago: a crazy scientist Rando. When Rando's forces begin their terrorist operations around the world, Nisar begins to search for exceptional soldiers to piloting his super weapons, Getter Robo.