After many ups and downs, the finals of the Gunpla Battle Championship World Tournament are over at last. However, in its aftermath, the Plavsky particle crystals have gone out of control.

Even though Reiji has never used Gunpla before, he overwhelms Sazaki’s Gunpla with his superb control technique. Sei builds, and Reiji battles. Thus the Gundam Build Fighters are born!

The final round of the Gunpla Battle Japanese Championship's national tournament has ended in a victory for the Try Fighters. After the finals, Sekai suddenly leaves on a training trip.

The end of the year is drawing close as well. When Tohru plays the lottery at the shopping district, she wins a prize--a kotatsu, not the hot springs trip. Once they finally join Miss Kobayashi in the kotatsu, the dragons start lazing around... The kot...

With the new Akiba Ban law in effect, otaku and otaku culture is being pushed out of Akihabara. Meanwhile, Tamotsu loses his powers, forcing Electric Mayonnaise out of commission.

Rokuro tries to rescue Benio but even if he succeeds, can the Twin Star Exorcists prevent the birth of Abe no Seimei's new world?

Kudelia and Tekkadan witness Gjallarhorn's brutal suppression of the workers. Seeing the true situation of the colonies, Kudelia makes a fateful decision.

The colony workers have launched a protest movement against the company that employs them. As they grow more radical, the situation finally develops to the point of a Gjallarhorn intervention. Before she knows it, Kudelia has been drawn into the heart ...

Tekkadan's members attempt to leave the colonies behind and descend to Earth at last, but they miss their chance due to one last item of business in the colonies. They are contacted by someone who claims to be their supporter.

With its path blocked by Gjallarhorn's fleet, Tekkadan attempts to descend to Earth in response to Kudelia's request. The battle against Gjallarhorn soon becomes very fierce.

Tekkadan has finally made it to Earth, successfully introducing Kudelia to Arbrau's representative, Makanai Togonosuke. However, they will have to accompany Makanai to a parliamentary general session taking place in Edmonton.

Yuma faces his toughest challenge yet when he battles against an opponent who can draw the exact card he needs every turn!