Tenkuu Senki Shurato: Sousei e no Antou

Synopsis

Following the conclusion of the celestial sphere conflict, Gai and Shurato vanish from memory. A new threat emerges, prompting the eight guardians to return to Earth for an investigation. Shurato endeavors to reunite with his companions in a world that no longer recognizes him, while a new antagonist hatches a cryptic scheme.