The Gerinya empire attacks the Earth after hundreds of years of peace. The last hope seems to be Dr. Mizuki's latest creation, the trio of Arbegas robots, able to combien and form one might metal giant. The pilots are Dr. Mizuki's genius daughter Hotaru, cheerful martial artist Daisaku Enjouji, and aloof tough guy Tetsuya Jin...
- March 30, 1983 – February 8, 1984
Sound Effects Used
- Anime Deep Hit Sound
- Anime Huge Crash Sound 3/Joel Valentine Huge Crash Sound
- Joel Valentine Thunder Sound
- Shiny Sound 5