The first film compiling the Gundam: G no Reconguista TV series.

Set a few months after the original series, Wataru is called into action once again!

Suddenly summoned to a fantasy world and betrothed to the princess, Kazuya Souma is crowned the new king after providing the royal family with impressive advice. To rule the kingdom, he’s taking the nontraditional (and very human) route of administrative reform. In a realm of dragons and elves, will this revolutionary’s unique path prove effective? […]

In the near future, a battle card game called “Battle Spirits” has gained enormous popularity. Players of the game — known as “Battlers” — start duelings everywhere using their color-coded cards with different attributes, creating a “Sengoku (Warring States) period” for the game. (Source: ANN)