Atsushi is trying to prevent the fall of Moby Dick that will detroy Yokohama, but his progress is blocked by Akutagawa, who has also boarded the white whale.

Trapped in a three-way standoff with Fitzgerald, they quickly find themselves helpless against the immense power of the Guild leader's "The Great Fitzgerald" Ability.

Despite their mutual hatred, Atsushi and Akutagawa improvise a strategy to foil the Guild, but...

The stormy Guild Arc finally raches its conclusion!