Gyro Elemon is an anime based of the video game and the manga of the same name. The show aired on Hainan Television on July 12, 1997, and ended with a 2-part series finale on December 26, 1998.
The series tells about 3 12-year olds, Gyro, Donni, and Karan Elemon discovering a lost futuristic pyramid known as the Robokaru Pyramid, and becoming the Robokaru robot warriors. In their form, Atlas, Kronos, and Bipeus, the 3 warriors, battle against evil to protect the Earth and prevent the end of the world from happening again, yet Gyro and his friends begin to have no memory of them in their Robokaru forms.
Main article: List of Gyro Elemon episodes