Johnny Sokko and His Flying Robot: 18 - X-7, A Mysterious Enemy Agent

The mysterious enemy agent X-7 is assassinating Unicorn operatives around the world with the help of a rebuilt Gangar, a giant flying mechanical hand. As a precaution, Jerry is assigned to protect Johnny, since only U7 can control Giant Robo. That same day, a new kid named Shinichi Kuroba joins Johnny's class in school. Coincidence?