“In World Trigger, Vol. 15, Earth faces another invasion from the alien country Galopoula. Their plan? Infiltrate Border HQ. While agents battle on the ground, humanoid Neighbors sneak into Border’s hangar, and it’s up to the top Attackers to stop them! Witness intense battles, strategic maneuvers, and the fight for Earth’s survival in this action-packed volume by Daisuke Ashihara.”