World Trigger key art
World Trigger

World Trigger

TVFall 2014FINISHED
AniListMAL
7.2 / 10
120,247 followers
73 episodes
Oct 5, 2014
ActionSci-Fi

What is World Trigger?

World Trigger is a science fiction action series set in a world where mysterious portals have opened to an alien dimension. Four years after the initial invasion, the city of Mikado has adapted to occasional attacks from powerful beings called Neighbors, defended only by an organization called Border armed with special weapons. The story follows Osamu Mikumo, a Border agent, and Yuma Kuga, a seemingly ordinary transfer student who shocks everyone by revealing he is actually a Neighbor himself. The series explores how these two characters form an unlikely partnership as they navigate conflicts between worlds, uncovering secrets about the invaders and their own identities.

World Trigger ran for 73 episodes beginning in fall 2014, offering a complete story arc across its entire run. The series combines strategic action sequences with character-driven storytelling, making it appealing to viewers who enjoy both intense battles and complex worldbuilding. The premise of humans and aliens working alongside each other sets it apart from typical invasion narratives, adding depth to both the conflict and the relationships between characters.

If you are looking for a finished anime with substantial length that balances action with mystery and character development, World Trigger delivers a conclusive experience without the need to wait for future seasons.

One day, a gate to another world suddenly opens in Mikado City. Aliens invincible to Earth’s weapons, called “Neighbors”, start coming over. Earth’s only line of defense is a mysterious group called the “Border” who are armed with weapons called “Triggers”. Four years later, the city has recovered from initial attacks and citizens of Mikado City have started to get used to the Neighbor’s attacks. Yuma Kuga, a transfer student, and his classmate Osamu Mikumo find themselves fighting a Neighbor that suddenly appears. Osamu, who is actually a Border agent, activates his Trigger but is unable to defeat it. This leaves Yuma to activate his own Trigger and defeat the alien. Yuma reveals that he is not part of Border and is actually a Neighbor who has transferred from the other side. (Source: Crunchyroll)

Frequently Asked Questions

How many episodes does World Trigger have?
World Trigger has 73 episodes.
When did World Trigger come out?
World Trigger premiered on October 5, 2014.
Is World Trigger finished?
World Trigger has finished airing and every episode has been released.