Decisive Battle! Bridal Fight!
After Nagisa appears in a horse-ridden carriage led by Team Handsome, she greatly exaggerates about being married to Kamui, which causes the audience to misunderstand the situation and embarrasses him in the process. Nonetheless, the two kids begin their cardfight, which is being treated as a wedding ceremony by Team Handsome. Nagisa's Death Army units battle Kamui's Beast Deity units in this Nova Grappler mirror match (with the latter forced to wear a groom's tuxedo). After protecting himself from the Limit Break of Nagisa's new ace, Infinite Corrosion Form, Death Army Cosmo Lord, Kamui crossrides his new key card which he received after Q4's time at Card Shop PSY: Ultra Beast Deity, Illuminal Dragon. With multi-pronged attacks, Kamui defeats Nagisa, who decides to leave him alone (for now, at least). Elsewhere, Aichi and Misaki win more matches for Q4. Shortly after, Q4's next opponent, Team Unknown, approaches each member. It will be Aichi vs. King Z, Misaki vs. Queen Y, and Kamui vs. Joker X.
Aired 04/11/2012EP 31 - Decisive Battle! Bridal Fight!

Cardfight!! Vanguard Asia Circuit
Aichi and his friends have won the National Tournament and decide to go their own ways until a mysterious boy named Takuto Tatsunagi appears. He reveals that the Royal Paladins, Shadow Paladins, and Kagero leaders have been captured, and the only way to free Cray is for the Vanguard fighters to use a new power- Limit Break. Because the Royal Paladins lose the ability to fight, Aichi's deck is changed to be a Gold Paladin deck. Aichi and his friends must now win the Vanguard VF Circuit if they are to learn more about the occurrences on Cray and free their old friends.
(Source: Anime News Network)