In a world under constant threat from alien invaders known as Neighbors, Yuma Kuga, a humanoid Neighbor, fights alongside Border, a defense agency. Explore the high-octane action, strategic battles, and unique Triggers (special weapons) in World Trigger, Vol. 18. Join Osamu Mikumo, Yuichi Jin, and Chika Amatori as they defend their world against the powerful Neighbors in this action-packed sci-fi manga.