Dr. Heru Nippon senryou!!
- Episode aired Dec 30, 1973
When Mazinger Z and Koji are captured by Bason Ashura, Sayaka and Boss head out to rescue them.When Mazinger Z and Koji are captured by Bason Ashura, Sayaka and Boss head out to rescue them.When Mazinger Z and Koji are captured by Bason Ashura, Sayaka and Boss head out to rescue them.