In “World Trigger, Vol. 17”, Earth is invaded by Neighbors, powerful aliens from another dimension. When Osamu Mikumo’s quiet life is shattered by their arrival, he discovers a hidden world of Border agents and the power of Triggers. Join Osamu and Yuma Kuga as they fight to protect their world and uncover the secrets of the Neighbors. Experience thrilling battles, strategic teamwork, and the complexities of interdimensional warfare. ISBN: 9781421596235. Author: Daisuke Ashihara.