One day, Tenchi disappears in the forest near his house. Six months later, Ayeka and Ryoko locate Tenchi living in a city, but with a mysterious woman. What's more, Tenchi appears to have aged several years. Whenever Ayeka and Ryoko catch up to him, he disappears into thin air, apparently existing in a fabricated alternate dimension where he has no knowledge of his past.

In U.C.0153, the newly founded Zanscare Empire in Side 2 holds up the principles of Mariaism in the name of implementing new law and order. But it is, in fact, a self-righteous reign of terror. In order to fight back the Imperial Army, a resistance organization called the League Militaire develops the Victory Gundam as their weapon. And Uso is a thirteen-year-old boy who happens to be its pilot.

A top-secret weapon escapes from military custody ready to destroy its pre-programmed target. The nosy freelance reporter who shows up to cover the story lands herself at the center of something even more dangerous than the international scandal she signed up for.

剧情紧接外传 Battlefield of Pacifist（和平主义者的战场），地球与殖民地的战斗于殖民后196年结束。除五飞外，希罗等四位高达驾驶员决心把高达送往太阳丢弃，然而统一的地球圈再次被人类的欲望所吞噬，战乱再一次燃起。巴顿财团利用前OZ统帅托雷斯之女作傀儡领袖成立军队，以新建之殖民地X18999为基地，同时胁持担任地球外交官的莉莉娜作人质，企图实行第二次流星作战。希罗等人进入殖民地化解危机并把高达取回作战。
OVA版(全3话)
第一话 - 平静的轨道
第二话 - 逝去的流星
第三话 - 永远之回归

The Sacred Book of the land of Eija has been rediscovered and with it the legends of a mysterious and all powerful ship. Now Princess Crystal of Megaronia has set forth on a quest to recover the ship and its ultimate weaponry. All that stands between her and total domination of the world is a small group of piratical misfits. Swords, sorcery and technology blend to form a mesmerizing tale of Good vs. Evil in Ellcia.