Synopsis

Joined by Marie’s longtime friend, Houko Hoshinomiya, Naoto and the others witness the unfolding coup as news arrives of the Japanese government's intent to employ the Tall Wand against the Yatsukahagi. As the moment of impact nears, Gennai, the architect of the coup, unleashes the Yatsukahagi’s primary cannon. Faced with this escalating threat, Marie and Naoto, two minds of exceptional brilliance, must confront a formidable new challenge to halt Gennai's destructive course.