In a world besieged by alien invaders known as Neighbors, Yuma Kuga, Osamu Mikumo and Chika Amatori defend their city using high-tech weaponry called Triggers. Border, a mysterious defense agency, stands against the Neighbors. Experience thrilling battles and strategic combat in World Trigger, Vol. 13! Explore the secrets of this unique world and uncover the truth behind the mysterious Neighbors. Buy now!