Its story revolves around three protagonists from the same family, each piloting his own version of the eponymous mecha, fighting to defend Earth and its space colonies from an enemy race far more advanced in terms of technology.
A compilation OVA titled Mobile Suit Gundam AGE: Memory of Eden was released on July 26, 2013, focusing on the second protagonist of the series, Asemu Asuno.
In A.G. 101 (the 101st year of the Advanced Generation calendar) a mysterious entity known at the time only as "UE", or "Unknown Enemy", attacks and destroys the space colony Angel.
Flit's mother is mortally wounded by the UE, but before dying she gives her son the "AGE Device", containing the blueprints for a powerful weapon from the past—the ancient messiah named "Gundam."
Flit spends the next several years studying engineering at an Earth Federation base on the Nora space colony while designing the Gundam AGE-1 from the AGE Device's blueprints.
Seven years later, in A.G. 115, Flit completes the Gundam AGE-1 Normal, just as the UE attacks Nora, and makes use of it to aid the crew of Federation's battleship "Diva" in evacuating the colony's citizens before it is destroyed.
are actually the descendants of a failed human mission sent to colonize Mars, left for dead by the Earth Federation, who formed their own nation on the red planet called "Vagan".
Flit, now married and father of two is a commander of the Earth forces determined to destroy the Vagans and chooses his son Asemu to succeed him as the Gundam's pilot, entrusting him with the AGE Device on his 17th birthday.
Under Flit's command, the federation forces, spearheaded by Asemu and the crew of Diva successfully stops several Vagan attempts to progress with their invasion of Earth.
Flit also manages to expose a large scale conspiracy involving several corrupt authorities in cahoots with the Vagans, leading to a massive shift of power in the Earth Sphere.
The Diva's crew learn from Asemu about the existence of EXA-DB, an ancient military database containing strategic data that can provide an overwhelming advantage to whoever side secures it.
After returning to Earth, Kio rejoins the crew of Diva piloting the AGE System's ultimate mobile suit, the Gundam AGE-FX.
After the conflict, the Federation and the Vagans make use of their military research to finally render the planet Mars habitable and Flit becomes remembered as a savior who united all mankind for a brighter future.
[5] A new OVA project titled Gundam AGE: Memories of Eden recompiling the second arc of the anime series which focused on protagonist Asemu Asuno and his major antagonist, Zeheart Gallete, was made.
Mobile Suit Gundam AGE: Story of the Beginning (機動戦士ガンダムAGE 〜始まりの物語〜, Kidō Senshi Gandamu Eiji: Hajimari no Monogatari) by Hiroshi Nakanishi was published in Shogakukan's Weekly Shōnen Sunday.
Written and drawn by Masanori Yoshida and serialized in Shogakukan's CoroCoro Comic, it features a group of adventurers exploring space in the ship "Treasure Star".
The second sidestory manga titled Mobile Suit Gundam AGE: Memories of Sid is serialized in Shōnen Sunday S on January 25, 2012 and ended on October 25, 2012.