<P> In Mikado City (三 門市, Mikado - shi) (280 000 inhabitants), a "gate" to a different world suddenly opens one day . Monsters called "Neighbors" (近 界 民 (ネイバー), Neibā, lit . "Near - world people") start appearing from the gate . Humans are overwhelmed at first when their weapons are found to be useless against Neighbors, until a mysterious organization appears that is able to repel the Neighbors' attacks . The organization is called the National Defense Agency, or "Border," and has appropriated the Neighbor technology called "Triggers," which allows the user to channel an internal energy called Trion and use it as a weapon or for other purposes . By activating a trigger, the body of users is replaced by a battle - body made of trion which is stronger and more resistant . Members of Border are divided in three ranks, A, B, and C, with only the members of rank A possessing the most powerful triggers, comparable in strength to those of Neighbors . </P> <P> Four years later, people in Mikado City have grown used to the occasional battles with the Neighbors, and have returned more or less to their everyday lives . Border has become popular . One day, a mysterious white - haired student transfers to the local school, named Yūma Kuga (空閑 遊 真, Kuga Yūma). Kuga is in fact a strong humanoid Neighbor, a fact that he wants to hide from Border . In the school he meets another student, Osamu Mikumo (三雲 修, Mikumo Osamu), who is secretly a C - class Border trainee . Since Kuga is completely oblivious about life in Mikado City, it falls to Mikumo to guide him through it, and to prevent him from being discovered by Border . </P> <P> The manga was written and illustrated by Daisuke Ashihara . Individual chapters have been serialized in Weekly Shōnen Jump since February 2013, and are collected into tankōbon volumes published by Shueisha . As of March 2017, eighteen volumes have been released in Japan . Viz Media has licensed the series . Due to health issues, on the part of the author, it was put on hiatus after the 50th issue of 2016 . The series will return in issue #48 of Weekly Shōnen Jump on October 29, 2018 and will run until issue #52 on November 29, then it will be transferred to Jump Square on December 4 . </P> <P> An anime adaptation of World Trigger was announced on May 27, 2014 and was to start airing in October 2014 . </P>

Where did world trigger anime end in manga