The battle between the "Legendary Five (Magical Five)" and the "Babel Brigade" reaches its peak――. As Mia engages in urban warfare and Tamara and the members of 'M Class' try to hold off the enemy in front of the disguised shelter, their efforts prove futile as the defense line is finally breached. Then, Geese, Chisato, Asuka, and Kurumi confront each other, plunging into a direct showdown――!! In the face of this formidable foe, will they be able to protect General Tabira until the time limit――!? A thrilling fifth volume depicting the fierce battle that will determine the fate of the world!