Season 1

World TriggerSeason 1

2014
73 Episodes

A gate to another dimension has burst open, and from it emerge gigantic invincible creatures that threaten all of humanity. Earth's only defense is a mysterious group of warriors who have co-opted the alien technology in order to fight back!

Episodes

Visitor from the Other World
S01E01
7.0

Visitor from the Other World

Approximately four years ago, a gate to another world opened in Mikado City, and invaders called Neighbors appeared.

05 Oct 201423m
Neighbor and Trion Soldier
S01E02
7.5

Neighbor and Trion Soldier

Border sees the Neighbor Yuma as an enemy… but Osamu is unable to view him as someone with hostile intentions, and trust begins to bloom between the two boys. Osamu finds himself caught between his own thoughts and the rules of the organization he belongs to, Border.

12 Oct 201423m
Osamu Mikumo's Ability
S01E03
7.5

Osamu Mikumo's Ability

Combat-use Trion Soldiers attack when a gate opens in Osamu’s school just outside of the Forbidden Zone. Worried he’s not strong enough, Yuma tries to stop Osamu from fighting back, but Osamu’s determination to save the other students is limitless.

19 Oct 201423m
Ai Kitora, A-Rank No.5 Agent
S01E04
9.0

Ai Kitora, A-Rank No.5 Agent

Osamu gets more trouble than credit when he claims to have defeated Trion Soldier Marmod. Really, he’s covering for the Neighbor, Yuma. Kitora, an A-rank Border Agent, is furious with Osamu for stepping out of line… But does she suspect the truth?

02 Nov 201423m
Power Elite, Yuichi Jin
S01E05
9.0

Power Elite, Yuichi Jin

Kitora boldly jumps onto the back of Ilgar, a new type of Trion Soldier, while it’s mid-flight and bent on attacking the city below. Suddenly, Ilgar transforms, enters self-destruct mode and plummets toward its target. How will she escape now?!

09 Nov 201423m
Chika Amatori's Side Effect
S01E06
9.0

Chika Amatori's Side Effect

Yuichi and Osamu's critical mission to investigate the abnormal gate puts a lot of pressure on Osamu. Meanwhile, Yuma follows Replica’s advice and conducts an investigation of his own. The next morning, Osamu and Yuichi have a fateful meeting with Yuma...

16 Nov 201423m
Miwa Squad's Assault
S01E07
9.0

Miwa Squad's Assault

Osamu reaches out to Yuma and Replica. He and Chika learn some critical information about Neighbors from Yuma, but they're soon discovered by two A-Rank agents, Shuji and Yosuke; they're searching for a Neighbor in human form...

23 Nov 201423m
Black Trigger
S01E08
9.0

Black Trigger

A-rank agents Shuji Miwa and Yosuke Yoneya make an assault on Yuma without even asking what happened. Osamu calls Jin to help.

30 Nov 201423m
The Organization Known as Border
S01E09
9.0

The Organization Known as Border

With Shuji's squad singlehandedly defeated, the Border Agency's executives order Yuichi to defeat Yuma and recover the Black Trigger. Osamu worries about Yuichi's impending clash, while a secret hidden by Yuma is slowly exposed.

07 Dec 201423m
Tamakoma Branch
S01E10
9.0

Tamakoma Branch

Jin encourages Yuma to join the Tamakoma branch. Yuma accepts it if he can team up with Osamu and Chika.

14 Dec 201423m
The Determination of Each One
S01E11
9.0

The Determination of Each One

Osamu hears from Replica about why Yuma came to this world, and from Chika about her true feelings.

21 Dec 201423m
A-Rank Agents of Tamakoma
S01E12
9.0

A-Rank Agents of Tamakoma

Osamu, Yuma and Chika decide to join Tamakoma branch to go to Neighbor world as A-rank agents of the expedition force. They go into rigorous training from Tamakoma First Unit in order to become A-rank agents.

28 Dec 201423m
Border Top Team
S01E13
9.0

Border Top Team

Commander Kido fears that Tamakoma branch will become too powerful. He orders A-rank agents who belong to the headquarters to take Yuma's black trigger.

11 Jan 201523m
Miwa Corps
S01E14
9.0

Miwa Corps

The battle between the A-Rank attack unit and Yuichi Jin begins to rage. In the face of top-level agents, Yuichi tries to turn it into a test of endurance. But just as Shiro Kikuchihara gets by him, Yuichi's Black Trigger goes off!

18 Jan 201523m
Black Trigger Wind Blade
S01E15
9.0

Black Trigger Wind Blade

Yuichi finally reveals his "Wind Blade" technique with the Black Trigger. As his battle with A-Rank vets Kei and Soya reaches its climax, the Arashiyama Unit shows up in support and clashes with the Miwa Unit. Who will emerge victorious?!

25 Jan 201523m
To the Future
S01E16
9.0

To the Future

Yuichi Jin and the Arashiyama Unit repel the enemy. Receiving news of their elite squad's defeat, the Border Agency's headquarters starts to get nervous.

08 Feb 201523m
Border Official Enlistment
S01E17
9.0

Border Official Enlistment

The day of Yuma and Chika's initiation into the Border Agency arrives. Osamu nervously stands by in support, while they draw the scrutiny of their new peers. At that time,

15 Feb 201523m
Mikumo Shu VS Kazama Souya
S01E18
9.0

Mikumo Shu VS Kazama Souya

Osamu readies for his practice fight against Soya Kazama. Soya is a symbol of overwhelming strength, while Osamu has yet to land a hit in over twenty battles!

22 Feb 201523m
Ranking Battle! Midorikawa Jun's Strategy
S01E19
9.0

Ranking Battle! Midorikawa Jun's Strategy

Osamu doesn't know how to deal with his new reputation as "the guy who tied with Soya Kazama". He is soon challenged by one of his fellow agents to a Rank War.

01 Mar 201523m
Duel! Yuma VS Midorikawa
S01E20
9.0

Duel! Yuma VS Midorikawa

Yuma and Shun Midorikawa's fight begins. Yuma quietly rages over Shun's humiliating public defeat of Osamu. How will he fight against the A-rank vet? Meanwhile, Commander Kido convenes a meeting to prepare for the forecast massive Neighbor invasion.

08 Mar 201523m
Neighbor's World
S01E21
9.0

Neighbor's World

The Border brass puts together a strategy based on Replica's information about Neighborhood. Meanwhile, Yuichi Jin senses impending danger for Osamu and asks Shuji Miwa for help. A massive battle with the Neighbors is about to begin in Mikado City!

15 Mar 201523m
A Large-Scale Invasion Starts
S01E22
9.0

A Large-Scale Invasion Starts

The Neighbors' large-scale invasion finally begins. The invading army of Trion soldierrs is countered with a defense strategy. Just as the battle seems to turn in Border's favor, a new Trion soldier, Rabbit, emerges from a defeated Bamster!

22 Mar 201523m
The Holy Land, AftoKrator
S01E23
9.0

The Holy Land, AftoKrator

Border seeks a way to counter the new Trion soldier, Rabbit. Yuma prevents Trion soldiers from infiltrating the city, but is mistaken for the enemy and attacked by the B-rank Chano Unit. Meanwhile, an Ilgar Trion Soldier menaces Border headquarters!

29 Mar 201523m
Nestling from Mysterious World
S01E24
9.0

Nestling from Mysterious World

Trion soldiers from Aftokrator appear all over Mikado City. Border is forced to divide its forces to deal with their numbers. Chika's C-rank unit is attacked while organizing the civilian evacuation. What is Aftokrator's true goal?

05 Apr 201523m
Best Force in Border
S01E25
9.0

Best Force in Border

The C-rank units are revealed to be the true target. The battle intensifies as Hyrein sends humanoid Neighbors Enedora and Ranbanein into combat. Osamu fights to give the C-ranks a chance to escape, but Rabbit's merciless attack on Chika continues!

12 Apr 201523m
Fierce Fight! Enedora vs. Kazama Squad
S01E26
9.0

Fierce Fight! Enedora vs. Kazama Squad

Aftokrator's humanoid Neighbors are unveiled. These so-called Horn Triggers overwhelm the Border agents with powerful Triggers! The A-rank Kazama Unit uses Kikuchihara's Side Effect in a skillful combo play against Enedora, but will their luck continue?

19 Apr 201523m
Counterattack of Border
S01E27
9.0

Counterattack of Border

Kizaki, Karauma and Konami fight the sinister Hyuse and Viza so that Osamu and Chika can escape. Meanwhile, Ranbanein easily defeats Chano unit and takes on Yoneya, Izumi, Midorikawa and Azuma's combined forces. Can Jin's worst case scenario be prevented?

26 Apr 201523m
Star Wand Master
S01E28
9.0

Star Wand Master

Kizaki has figured out Hyuse's Trigger, Lambiris. He orders Karasuma and Konami to protect the city while he holds off Hyuse and Viza.

03 May 201523m
Crossroads of Destiny
S01E29
9.0

Crossroads of Destiny

Viza and Hyuse continue to pursue Chika, but Yuma and Jin arrive just in time. Yuma faces off against Viza while Jin battles Hyuse. Osamu and Karasuma lead Chika and the C-rank agents to Border HQ. However, Enedora's rampage has the HQ in chaos!

10 May 201523m
Enemy Commander High Rain
S01E30
9.0

Enemy Commander High Rain

Suwa unit traps Enedora in a virtual training room. Director Shinoda goes to offer them back-up, and the tides begin to turn for Border. Mira's 7 Rabits block the evacuees led by Osamu, as the Aftokrator leader Hyrein heads out to capture Chika!

17 May 201523m
Mikumo Osamu's Consciousness
S01E31
9.0

Mikumo Osamu's Consciousness

Hyrein's attack turns Chika into a cube. Osamu blames himself, but is inspired by his fellow Border agents to race for Border HQ in an attempt to save Chika

24 May 201523m
Implacable Enedora
S01E32
9.0

Implacable Enedora

Director Shinoda corners Enedora in the virtual training room. However, Enedora's powerful Black Trigger attack are more than a match for the Border agents' group attacks. Meanwhile, Karasuma faces Hyrein and activates his true power, Geist!

31 May 201523m
The Terror of Hyrein
S01E33

The Terror of Hyrein

Karasuma uses his personal trigger Geist against Hairein. He can gain strength and speed, but he has only 200 seconds left to be able to fight.

07 Jun 201523m
A Fierce Showdown! The Fight of the Best
S01E34

A Fierce Showdown! The Fight of the Best

Miwa uses a trigger Lead Bullet against Hairein. Meanwhile, Yuma decides to carry out a desperate attack against Viza.

14 Jun 201523m
The End of the Battle
S01E35

The End of the Battle

Yuma defeated Viza, but he has a few Trion left. Miwa was moved away from Osamu by Mira's trigger. Now there are only seven seconds left until the turning point of the future!

21 Jun 201523m
The Have-not
S01E36

The Have-not

Aftkrator withdrew from our world and the 2nd large-scale invasion is over. Although Chika was saved, Osamu lost conscious. Osamu remembers why he joined Border in his dream.

28 Jun 201523m
A Hero and a Partner
S01E37

A Hero and a Partner

Osamu becomes conscious, and talks with Yuma after hearing the situation from his mother and Chika. One of higher-ups Karasawa takes him to the press conference by Border.

05 Jul 201523m
B-Rank Wars Begin
S01E38

B-Rank Wars Begin

Many journalists ask the higher-ups of Border about responsibility for damage caused by the battle. Osamu hears about Netsuki's plan from Karasawa, and then he steps forward in front of the journalists and speaks his thoughts.

19 Jul 201523m
Suwa Squad and Arafune Squad
S01E39

Suwa Squad and Arafune Squad

Yuma and Chika won their first Rank Battle as Tamakoma Second Unit in front of injured Osamu. Their next opponents are the 8th place, Suwa Unit, and the 10th place, Arafune Unit. Osamu can't decide what tactics to use against them.

26 Jul 201523m
Setting off! Mikumo Squad
S01E40

Setting off! Mikumo Squad

Osamu recovered and rejoined his unit. Tamakoma Second had the right to choose the location this time, and they chose an urban stage with difference of elevation that snipers like.

02 Aug 201523m
An Impertinent Rookie
S01E41

An Impertinent Rookie

The match seemed that it would favor the unit with the most snipers, but Arafune Unit is being driven into a corner by rest of two units. Arafune used to be an attacker, so he launches an attack on Yuma, with a sword type trigger Kogetsu.

09 Aug 201523m
Ko Murakami of Suzunari-1
S01E42

Ko Murakami of Suzunari-1

Tamakoma Second's next opponents are the 13th place, Nasu Unit, and the 9th place, Suzunari First Unit. Yuma gets a chance to challenge the attacker of Suzunari First, Kou Murakami to a solo match.

16 Aug 201523m
Nasu Squad's Choice
S01E43

Nasu Squad's Choice

Murakami's side effect is especially troublesome issue. Osamu thinks about how to prepare for the next Rank Battle.

23 Aug 201523m
The Battle in the Foul Weather
S01E44

The Battle in the Foul Weather

The Rank Battle started. Nasu Unit takes tactical actions as planned in the storm. However, Chika's sniping changes the whole situation.

30 Aug 201523m
The Thing That Decides the Battle
S01E45

The Thing That Decides the Battle

The agents have been divided into east and west across the river. On the west side, a three-way battle between the attackers begins.

06 Sept 201523m
The Ace's Willpower
S01E46

The Ace's Willpower

On the east side, Kuruma and Betsuyaku are at the mercy of Nasu's shooting. Osamu doesn't want them to be defeated faster than him, so he support them. On the west side, Yuma enjoys fighting with Murakami.

20 Sept 201523m
The Captain's Pride
S01E47

The Captain's Pride

Chika breaks the bank of the river by her sniping, and draws the water into the city. Osamu wants Yuma to join him as soon as possible.

27 Sept 201523m
And Towards the Future
S01E48

And Towards the Future

Mikumo Squad joins the B-rank upper tier. The fight against the top B-rank squads will be a touchstone for promotion to A-rank. Anticipating this, Osamu struggles with his inability to score a single point on his own and comes to a conclusion.

04 Oct 201523m
Fugitives from Another World
S01E49

Fugitives from Another World

Start of World Trigger new arc, Toubousha-hen. Unknown Trion soldiers show up at Border HQ. Jin and Tachikawa take them on.

11 Oct 201523m
Invisible Assailants
S01E50

Invisible Assailants

Zeno, a refugee from Elgates, begs Yuma and Osamu to harbor Lilith and him during their stay in this world. With Chika taken hostage, Osamu and Yuma have no choice but to agree. As they return to the Shizuka City retreat, an unseen assassin strikes!

18 Oct 201523m
Xeno's Trion Soldiers
S01E51

Xeno's Trion Soldiers

Kazama Squad heads into combat as Gojima City is attacked by new Trion soldiers. Osamu tries to befriend Zeno and Lilith. Zeno offers to reveal his past, if Osamu will agree to a one-on-one fight. How far will he go to learn the truth about Elgates?

25 Oct 201523m
The Sunset of Meeden
S01E52

The Sunset of Meeden

Despite Lilith's best efforts, she can't hide her loneliness. Chika and Osamu work with Kitora and Midorikawa to try and cheer her up. At that moment, Karon and Gieve make their move, commanding Trion soldiers with special abilities.

01 Nov 201523m
The One that Shall Be Saved
S01E53

The One that Shall Be Saved

While studying with Yoneya and Kodera, Miwa sees young siblings and is reminded of his past. The peace is shattered by an attack from Gieve's Spider-type Trion Soldiers.

08 Nov 201523m
Giev's Thrust
S01E54

Giev's Thrust

Zeno's devotion to Lilith leads him to treat Yuma and Chika like tools, enraging Osamu. Meanwhile, Gieve and Karon threaten Shizuka City with massive Trion soldiers! As Osamu's team joins Kitora in defending the city, Gieve isolates Osamu and Zeno.

15 Nov 201523m
Dead or Alive
S01E55

Dead or Alive

Arashiyama Squad gathers Border's aces! Arafune and Murakami join in the battle, destroying Gieve's Trion soldiers. But Gieve's plot to blow up Shizuka City using massive Trion soldiers proceeds. As Osamu comes up with a plan, Zeno takes his own action.

22 Nov 201523m
The Secret of Lilith
S01E56

The Secret of Lilith

Shiori takes Yuma, Osamu, and Chika on a relaxing trip to Shizuka Marine World with Zeno and Lilith. But the peace is interrupted by an attack by Gieve's powerful Trion soldiers. Lilith's body reaches its limit and begins to change, revealing her secret.

29 Nov 201523m
Xeno and Lilith
S01E57

Xeno and Lilith

Lilith reveals her true power in order to save Xeno and Yuma.

06 Dec 201523m
The Captured Osamu
S01E58

The Captured Osamu

Yuma, Chika and Xeno take the fight to the enemy in order to rescue Osamu. However, a cunning trap separates them, forcing Yuma into a one-on-one fight against Giev. A Trion soldier generates a mysterious virtual world where Yuma faces an unexpected foe.

13 Dec 201523m
The Two Black Triggers
S01E59

The Two Black Triggers

Zeno and Chika find Osamu, while Yuma continues his fight against Giev. He struggles against Giev and Charon's skillful coordination, so similar to what he had with Replica. At the same time, a new Trion soldier threatens Osamu, Chika and Xeno.

20 Dec 201523m
The Adventure of Yotaro
S01E60

The Adventure of Yotaro

Yotaro heads towards Shizuka City with Raijinmaru, hoping to catch up to Konami. He meets a troubled young girl named Cocoa and befriends her. As a violent fight between Border agents and Trion soldiers breaks out, Yotaro's true battle begins.

27 Dec 201523m
Truth and Lies
S01E61

Truth and Lies

Gieve and Charon begin their attack on Yuma.

10 Jan 201623m
Giev and Charon
S01E62

Giev and Charon

Giev's secret is revealed. Just like Lilith, he's a Humanoid Trion Soldier created by Lamia. Meanwhile, all of Shizuka City's citizens become Charon's hostages. Tachikawa, Kazama and other A-Rank Border agents gather in Shizuka City for the coming battle.

17 Jan 201623m
A Reversed Future
S01E63

A Reversed Future

Xeno's hand cuts thin air, and monster Gieve takes in Lilith and takes on a grotesque form.

24 Jan 201623m
A Prisoner from Aftokrator
S01E64

A Prisoner from Aftokrator

Soon after meeting and parting with Xeno and Lilith, Yuma, Osamu and Chika begin preparing for their promotion battle.

31 Jan 201623m
No.1 Shooter, Masataka Ninomiya
S01E65

No.1 Shooter, Masataka Ninomiya

Aftokrator's Black Trigger user, Enedora, is alive! Enedora sheds new light on the Large Scale Invasion and the reason that Chika was targeted. Meanwhile, B-Rank No. 1 team leader Ninomiya approaches Osamu and Chika. Osamu makes a tough decision.

07 Feb 201623m
Sharpened Fangs
S01E66

Sharpened Fangs

Tamakoma-2 starts individual training in preparation for the B-Rank rank wars. Osamu visits Arashiyama for shooter training. Chika meets a young boy during group sniper training. Yuuma meets Kageura, an agent that No. 4 attacker Murakami has never beaten.

14 Feb 201623m
The Battle of the B-Rank Top Teams
S01E67

The Battle of the B-Rank Top Teams

During their brief encounter, Yuuma senses Kageura's limitless skill. Osamu receives shooter training from Arashiyama and Izumi, allowing him to truly contribute to the team. If they win, Mikumo Squad's promotion to A-Rank could become a reality.

21 Feb 201623m
The Targeted Tamakoma
S01E68

The Targeted Tamakoma

Ninomiya Squad, Kageura Squad, Azuma Squad and Mikumo Squad face off! As tensions mount, each team targets Osamu and closes in. Meanwhile, the two strongest B-Rank agents, Ninomiya and Kageura, assess the situation. Can Mikumo Squad survive the onslaught?

28 Feb 201623m
A Battle Royal
S01E69

A Battle Royal

Osamu is quickly knocked out of combat by Azuma, former leader of an A-Rank No. 1 team. Chika tries to overcome her inability to fire on humans, but her sniping reveals her location. Meanwhile, Yuuma enters a battle royal against 5 Attackers.

06 Mar 201623m
A Captain's Duty
S01E70

A Captain's Duty

Yuuma faces Kageura. Ninomiya takes advantage of this to attack them both. After the battle, Osamu is devastated by his defeat. Kazama's advice leads him to make a major decision for the sake of the team, just as a new threat approaches Mikado City.

13 Mar 201623m
A New Threat
S01E71

A New Threat

Shinoda announces an imminent invasion by a new Neighbor country. Tachikawa and Kazama Squad are assigned to deal with the threat, based on Jin's predictions. Osamu follows Jin's suggestion to add a new member to Mikumo Squad.

20 Mar 201623m
An Evolving Mikumo Squad
S01E72

An Evolving Mikumo Squad

After the Rank Wars against the B-Rank upper tier squads, Mikumo Squad tries to up their game. Yuzuru gives Chika an idea for overcoming her weaknesses, and Osamu gathers information about Hyuse, while an A-Rank Team leader tries to headhunt Yuuma.

27 Mar 201623m
To the Future
S01E73

To the Future

Osamu continues to try to improve himself, Chika confronts her faults, and Yuuma has faith in them. Mikumo Squad's losses in the B-Rank Rank Wars motivate them further. As a new Neighbor invasion of Border HQ begins, can they open a path to the future?

03 Apr 201623m