Synopsis
The series features imaginative races where each course is built to emphasize distinct racing styles. The main storyline focuses on uncovering the true Emperor's identity, with various lesser titles competing against the current Emperor of Yonkuro. In the Rally challenge's climax, the characters race against a criminal gang trying to use top Mini 4WD racers to locate hidden treasure. The narrative centers on siblings Tatsuya and Kiyoko, whose father works at the Twin X facility. These events are shown through the perspective of the very popular lead character, Yonkuro Hinomaru.
