World Trigger, Vol. 27

You thought your neighbors were bad...but at least they're not aliens trying to kill you! Earth is under constant threat from Neighbors, invincible monsters from another dimension that destroy our way of life. At least we have the elite warriors of Border, who co-opt alien technology to fight back! Meet agent Osamu Mikumo, not the best, but along with his Neighbor friend Yuma, hell do whatever it takes to defend life on Earth as we know it. Its the final day of the battle simulation exercises, and the formerly superior Ninomiyas Squad 8 is in decline now that others are exploiting the weaknesses of Chikas units. While Chika grows more and more frustrated, Ninomiya himself is keeping tight-lipped about the whole thing That night, it all comes to a head when an irritated Ema confronts Ninomiya!