One of the ball of light said to be held by "Man of Brave". It fell from the sky on the day the eldest son of the shrine dedicated to one of the Four Devas of Heaven was born.
He wears the Armor of Tatsuwa that was transformed from the Ball of Mars, and wields the Oniha Cannon, which converts his supernatural powers into energy and fires it. Furthermore, when he combines the Ryurin Armor and Oniha Cannon with the explosives on his backpack, he becomes the support mecha G-Cruiser.