SD Sengokuden Musha Shichinin Shuu Hen (SD戦国伝 武者七人衆編, lit. SD Warring States Legend: Group of the Seven Warriors Chapter)

 SD Sengokuden Musha Shichinin Shuu Hen (SD戦国伝 武者七人衆編 lit. SD Warring States Legend: Group of the Seven Warriors Chapter) is the first work in the long running Musha Gundam series.SD Sengokuden was the main title at first but became a subtitle by the time SD Sengokuden Tenka Touitsu Hen was released. It ran from 1988 to 1990.The characters in the story are personified versions of the MS in Mobile Suit Gundam, Mobile Suit Zeta Gundam, Mobile Suit Gundam ZZ and Mobile Suit Gundam: Char's Counterattack. 

The story began with the sudden appearance of the Dark Army, led by the Yamishogun, has turned the peaceful country to a state of war. In order to defeat the evil army, Nidaime Daishogun, following in his father's footsteps, creates the Gundam Army. The Seven Mushas, servants of the Daishogun, are the main force active in repelling the Dark Army and Yamishogun. Little do they know that Yamishogun is actually Zakuto, controlled by Yami Koutei, the true evil mastermind. The appearance of Yami Koutei forces Nidaime Daishogun to enter the battlefield and a climatic battle between light and dark ensues. Towards the end of the battle, Yami Koutei and Nidaime Daishogun disappear in an explosion.