Seasons & episodes
S1 · E1Visitor from the Other World 2014-10-05 · 23 min
Approximately four years ago, a gate to another world opened in Mikado City, and invaders called Neighbors appeared.
S1 · E2Neighbor and Trion Soldier 2014-10-12 · 23 min
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.
S1 · E3Osamu Mikumo's Ability 2014-10-19 · 23 min
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.
S1 · E4Ai Kitora, A-Rank No.5 Agent 2014-11-02 · 23 min
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?
S1 · E5Power Elite, Yuichi Jin 2014-11-09 · 23 min
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?!
S1 · E6Chika Amatori's Side Effect 2014-11-16 · 23 min
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...
S1 · E7Miwa Squad's Assault 2014-11-23 · 23 min
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...
S1 · E8Black Trigger 2014-11-30 · 23 min
A-rank agents Shuji Miwa and Yosuke Yoneya make an assault on Yuma without even asking what happened. Osamu calls Jin to help.
S1 · E9The Organization Known as Border 2014-12-07 · 23 min
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.
S1 · E10Tamakoma Branch 2014-12-14 · 23 min
Jin encourages Yuma to join the Tamakoma branch. Yuma accepts it if he can team up with Osamu and Chika.
S1 · E11The Determination of Each One 2014-12-21 · 23 min
Osamu hears from Replica about why Yuma came to this world, and from Chika about her true feelings.
S1 · E12A-Rank Agents of Tamakoma 2014-12-28 · 23 min
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.
S1 · E13Border Top Team 2015-01-11 · 23 min
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.
S1 · E14Miwa Corps 2015-01-18 · 23 min
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!
S1 · E15Black Trigger Wind Blade 2015-01-25 · 23 min
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?!
S1 · E16To the Future 2015-02-08 · 23 min
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.
S1 · E17Border Official Enlistment 2015-02-15 · 23 min
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,
S1 · E18Mikumo Shu VS Kazama Souya 2015-02-22 · 23 min
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!
S1 · E19Ranking Battle! Midorikawa Jun's Strategy 2015-03-01 · 23 min
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.
S1 · E20Duel! Yuma VS Midorikawa 2015-03-08 · 23 min
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.
S1 · E21Neighbor's World 2015-03-15 · 23 min
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!
S1 · E22A Large-Scale Invasion Starts 2015-03-22 · 23 min
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!
S1 · E23The Holy Land, AftoKrator 2015-03-29 · 23 min
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!
S1 · E24Nestling from Mysterious World 2015-04-05 · 23 min
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?