After defeating a mysterious enemy, Yuuma Tsukumo, along with the help of Kaito Tenjou and Ryouga Shark Kamishiro, has thwarted the Barians plans. However, Yuuma is still on a quest to retrieve the Number Cards to restore Astrals memories. The Seven Barian Emperors catch wind of Yuuma and Astrals endeavors and begin to collect the cards themselves to achieve their ultimate goal: destroying Astrals world in exchange for saving their own.

Though only five of the emperors are present, they unanimously decide on annihilating Astral and Yuuma once and for all. Elsewhere, with their newfound powers of ZEXAL, Astral and Yuuma work to eliminate the enemy force that threatens Earth and the rest of the universe.

Yu☆Gi☆Oh! Zexal Second unveils the mysteries and unpleasant surprises that lie in the wake of Yuumas adversities. As Astral struggles to accept his past and the consequences it may have brought, will the gods continue to shower their fortune upon Yuuma on yet another perilous adventure?

[Written by MAL Rewrite]