In a world of another dimension where war continues――Tokoyo There, a mysterious organization called "Star Fortress" is operating in the shadows. And who is the enigmatic being known as "The Fool"? Komari and her friends rise up to save the world! The long-awaited 10th installment of the series! To restore order in Tokoyo―― With a shared grand goal, Komari sets off on a journey with Spica. Meanwhile, friends scattered across Tokoyo are also preparing to take action to assist Komari. However, standing in their way is a mysterious entity. "We will dispose of Spica La Gemini and Terra Komari Gandesuburaddo." The person who calls themselves "The Fool" is the fateful opponent who shattered Spica's ideals six hundred years ago. The six magic cores said to exist in Tokoyo, Spica's close friend who parted ways six hundred years ago, And the "Tower of Godslaying" standing at the center of the world―― With the fate of Tokoyo at stake, Komari's battle begins now!