EDENS ZERO tells the story of Shiki, a boy raised on the machine planet Granbell, who values friendship above all else. Guided by Ziggy, the “Demon King” who acted as his guardian, Shiki sets out with Rebecca and Happy on a grand voyage across the galaxy. From strange planets to unforgettable encounters, every step creates cherished memories, unveils new horizons, and sparks joy that lights their path.