The legendary continent of Sanrisha has fallen under the tyrannical rule of Toutaku Zaku. The shadow of his evil empire covers the land and its people are in despair. To save the people, 3 heroes arise. They are Ryuubi Gundam, Kan'u Gundam, and Chouhi Gundam! ~ translated and adapted from the official Japanese site by Cranston Note: Shown as a double-feature with the Chou Gekijouban Keroro Gunsou Tanjou! Kyuukyoku Keroro Kiseki no Jikuujima de Arimasu! movie.