Seiji Takasugi is chosen by the Earth's alter ego, the Aurin Witch, to command a team of eight powerful robots known as the Brave Stones. These robots are scattered across the globe, waiting to be awakened by Seiji's instructions. As they merge with humans and machines, they transform into modern robots, ready to face their enemy, Lord OhBoss, who seeks to steal the Earth's energy.

The Brave Fighter of Legend Da-Garn
Seiji Takasugi is chosen by the Aurin Witch, Earth's alter ego, to command a team of eight brave robots known as the Brave Stones. These robots are scattered across the globe, but they soon awaken to join forces with Takasugi.