Season 1
53 episodes · Oct 5, 2014
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!
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S1E1Visitor from the Other World
Oct 5, 201423mApproximately four years ago, a gate to another world opened in Mikado City, and invaders called Neighbors appeared.
S1E2Neighbor and Trion Soldier
Oct 12, 201423mBorder 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.
S1E3Osamu Mikumo's Ability
Oct 19, 201423mCombat-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.
S1E4Ai Kitora, A-Rank No.5 Agent
Nov 2, 201423mOsamu 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?
S1E5Power Elite, Yuichi Jin
Nov 9, 201423mKitora 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?!
S1E6Chika Amatori's Side Effect
Nov 16, 201423mYuichi 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...
S1E7Miwa Squad's Assault
Nov 23, 201423mOsamu 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...
S1E8Black Trigger
Nov 30, 201423mA-rank agents Shuji Miwa and Yosuke Yoneya make an assault on Yuma without even asking what happened. Osamu calls Jin to help.
S1E9The Organization Known as Border
Dec 7, 201423mWith 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.
S1E10Tamakoma Branch
Dec 14, 201423mJin encourages Yuma to join the Tamakoma branch. Yuma accepts it if he can team up with Osamu and Chika.
S1E11The Determination of Each One
Dec 21, 201423mOsamu hears from Replica about why Yuma came to this world, and from Chika about her true feelings.
S1E12A-Rank Agents of Tamakoma
Dec 28, 201423mOsamu, 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.
S1E13Border Top Team
Jan 11, 201523mCommander 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.
S1E14Miwa Corps
Jan 18, 201523mThe 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!
S1E15Black Trigger Wind Blade
Jan 25, 201523mYuichi 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?!
S1E16To the Future
Feb 8, 201523mYuichi 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.
S1E17Border Official Enlistment
Feb 15, 201523mThe 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,
S1E18Mikumo Shu VS Kazama Souya
Feb 22, 201523mOsamu 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!
S1E19Ranking Battle! Midorikawa Jun's Strategy
Mar 1, 201523mOsamu 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.
S1E20Duel! Yuma VS Midorikawa
Mar 8, 201523mYuma 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.
S1E21Neighbor's World
Mar 15, 201523mThe 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!
S1E22A Large-Scale Invasion Starts
Mar 22, 201523mThe 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!
S1E23The Holy Land, AftoKrator
Mar 29, 201523mBorder 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!
S1E24Nestling from Mysterious World
Apr 5, 201523mTrion 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?
S1E25Best Force in Border
Apr 12, 201523mThe 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!
S1E26Fierce Fight! Enedora vs. Kazama Squad
Apr 19, 201523mAftokrator'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?
S1E27Counterattack of Border
Apr 26, 201523mKizaki, 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?
S1E28Star Wand Master
May 3, 201523mKizaki has figured out Hyuse's Trigger, Lambiris. He orders Karasuma and Konami to protect the city while he holds off Hyuse and Viza.
S1E29Crossroads of Destiny
May 10, 201523mViza 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!
S1E30Enemy Commander High Rain
May 17, 201523mSuwa 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!
S1E31Mikumo Osamu's Consciousness
May 24, 201523mHyrein'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
S1E32Implacable Enedora
May 31, 201523mDirector 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!
S1E33The Terror of Hyrein
Jun 7, 201523mKarasuma 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.
S1E34A Fierce Showdown! The Fight of the Best
Jun 14, 201523mMiwa uses a trigger Lead Bullet against Hairein. Meanwhile, Yuma decides to carry out a desperate attack against Viza.
S1E35The End of the Battle
Jun 21, 201523mYuma 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!
S1E36The Have-not
Jun 28, 201523mAftkrator 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.
S1E37A Hero and a Partner
Jul 5, 201523mOsamu 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.
S1E38B-Rank Wars Begin
Jul 19, 201523mMany 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.
S1E39Suwa Squad and Arafune Squad
Jul 26, 201523mYuma 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.
S1E40Setting off! Mikumo Squad
Aug 2, 201523mOsamu 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.
S1E41An Impertinent Rookie
Aug 9, 201523mThe 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.
S1E42Ko Murakami of Suzunari-1
Aug 16, 201523mTamakoma 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.
S1E43Nasu Squad's Choice
Aug 23, 201523mMurakami's side effect is especially troublesome issue. Osamu thinks about how to prepare for the next Rank Battle.
S1E44The Battle in the Foul Weather
Aug 30, 201523mThe Rank Battle started. Nasu Unit takes tactical actions as planned in the storm. However, Chika's sniping changes the whole situation.
S1E45The Thing That Decides the Battle
Sep 6, 201523mThe agents have been divided into east and west across the river. On the west side, a three-way battle between the attackers begins.
S1E46The Ace's Willpower
Sep 20, 201523mOn 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.
S1E47The Captain's Pride
Sep 27, 201523mChika 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.
S1E48And Towards the Future
Oct 4, 201523mMikumo 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.
S1E49Fugitives from Another World
Oct 11, 201523mStart of World Trigger new arc, Toubousha-hen. Unknown Trion soldiers show up at Border HQ. Jin and Tachikawa take them on.
S1E50Invisible Assailants
Oct 18, 201523mZeno, 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!
S1E51Xeno's Trion Soldiers
Oct 25, 201523mKazama 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?
S1E52The Sunset of Meeden
Nov 1, 201523mDespite 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.
S1E53The One that Shall Be Saved
Nov 8, 201523mWhile 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.