Watta Takeo, a 12-year-old boy, is the pilot of the mighty robot Trider G7, who has to face the attacks of Lord Zakuron's robot monsters, attempting to conquer planet Earth.
Muteki Robotoraida G7 Online
Teenager Watta Takeo, after his father's death, inherits the family's space transportation company, also becoming its President. The company uses the mighty robot Trider G7, piloted by Watta himself, for the transportation activities, with the help of a crew: Mr. Kakikoji, accountant Kinoshita and Atsui the mechanic. Anyway, since the Earth is threatened by the crimes of Lord Zakuron and his robot monsters, Watta will have to fight against them with the help of the Trider G7 and its powerful weapons.
| Series cast summary: | |||
 | Satomi Majima | - | Watta 2 episodes, 1980-1981 |
 | Ichirô Nagai | - | Kakikouji 2 episodes, 1980-1981 |
| Akira Murayama | - | Daimon-sensei 2 episodes, 1980-1981 |
| Harumi Baba | - | Mieko-sensei 2 episodes, 1980-1981 |
| Keiko Han | - | Ikue 2 episodes, 1980-1981 |
| Yuzuru Fujimoto | - | Tetsuo 2 episodes, 1980-1981 |
| Tokio Shôji | - | Kinoshita 2 episodes, 1980-1981 |
| Masaru Ikeda | - | Ondoron 2 episodes, 1980-1981 |
| Kinue Sugiyama | - | Kaoru 2 episodes, 1980-1981 |
| Keisuke Yamashita | - | Akira 2 episodes, 1980-1981 |
 | Toshio Furukawa | - | Ken'ichi 2 episodes, 1980-1981 |
| Sanae Takagi | - | Nobuyoshi 2 episodes, 1980-1981 |