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

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

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

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…

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…

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.

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,…

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…

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.

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.

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…

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

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.

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…

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

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…

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…

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

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…

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…

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…

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…

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…

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…

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…

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…

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…

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!

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,

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.

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…

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…

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…

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.

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

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

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…

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

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…

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…