Wallpapers HD of the World Trigger Anime

When a door suddenly opens to another world on Earth, Mikado City is invaded by strange creatures called 'Neighbors'; evil beings that suffer no harm when attacked by traditional weapons. In response to their arrival, an organization called 'Border Defense Agency' is established to combat the threat of the Neighbors with special weapons called 'Triggers'. Although several years have passed since the first gate was opened, the Neighbors remain a threat and Border members must remain vigilant to ensure the planet's safety.