Tetsujin 28-gou (1980)
New Tetsujin 28-go, Tetsujin 28-go (1980), Tetsujin 28-go TV 2, New Gigantor, New Iron Man No.28, Tetsujin 28: Follower of the Sun
Shotaro had become an Interpol agent, working with Branch Robo, the antirobot crime unit of that organization. He still employs Tetsujin.