Leos Alloy

Sthesia Awar

Gundam Fight

Domon Kasshu

special episode: Gundam-san ~Captain Zaku Chapter~

Extreme Gundam

Heero Yuy

Cyber Newtype

Zero Murasame

type-Leos

special episode: Paint it black!

Xenon Phase

Celestial Being

Gundam Meister

Trans-Am Burst

special episode: Sthesia! Sthesia! Sthesia!

Eclipse Phase

Crossbone Gundam

Tobia Arronax

Agios Phase

Holoactor

Contact

Lalah Sune

Invader

System Crash

Veda

Correct Century

Turn X

Moonlight Butterfly

Mystic Phase

EXA Phase

Lovers

Garrod and Tiffa

EXTREME EVOLUTION

Extreme Hope

The story takes place in unnamed timeline, where humanity has highly advanced technology. However, the human population is decreasing and it seems that they're on their way to extinction.<br><br>
The protagonists are Leos Alloy, Sthesia Awar and their Haro. They work on a Jupiter base called "Jupiter X", using "General Answer" (or "GA") which contains a massive repository of data about the alternate history of Humanity, Leos travels to the Earths' of the alternate timelines in an effort to collect data that might give them a hint for the evolution of mankind. <br><br>
(Source: Gundam Wikia)