With superhuman technology at their fingertips, Yuma and Osamu must work together to defend their new reality against unknown beings.
S01:E01 - Visitor From the Other World
A gate to another world opens in Mikado City; invaders, referred to as Neighbors, overrun the gate.
S01:E02 - Neighbor and Trion Soldier
Osamu joins Yuma, whose reckless ways attract new threats; the two begin to trust each other.
S01:E03 - Osamu Mikumo's Ability
Trion Soldiers attack when a gate opens in Osamu's school just outside of the Forbidden Zone.
S01:E04 - Ai Kitora, A-Rank No.5 Agent
Osamu gets more trouble than credit when he claims to have defeated Trion Soldier Marmod.
S01:E05 - Power Elite, Yuichi Jin
Kitora jumps onto the back of Ilgar, a new type of Trion Soldier, while it's in mid-flight.
S01:E06 - Chika Amatori's Side Effect
Yuichi and Osamu's mission to investigate the abnormal gate puts a lot of pressure on Osamu.
S01:E07 - Miwa Squad's Assault
Osamu reaches out to Yuma and Replica after learning some critical information about Neighbors.
S01:E08 - The Black Trigger
Shuji and Yosuke are joined by two snipers and they wage a four on one battle against Yuma.
S01:E09 - The Organization Known As
The Border Agency's executives order Yuichi to defeat Yuma and recover the Black Trigger.
S01:E10 - Tamakoma Branch
Yuma joins the Border Agency's Tamakoma Branch on the condition that Osamu and Chika join with him.
S01:E11 - Each One's Determination
Osamu must decide what to do now that he's learned Yuma's secret and Chika's true purpose.
S01:E12 - A-Rank Agents of Tamakoma
Osamu, Yuma, and Chika set on joining the expeditionary force; they train under seasoned vets.
S01:E13 - Border's Top Teams
Yuichi and Yuma join forces; Commander Masamune fears the power gathering in the Tamakoma Branch.
S01:E14 - No.1 Attacker, Kei Tachikawa
The battle between the A-Rank attack unit and Yuichi Jin rages; Yuichi's black trigger is activated.
S01:E15 - Black Trigger, Fujin
Yuichi reveals his Wind Blade technique with the Black Trigger; the Arashiyama and Miwa Units clash.
S01:E16 - The Future Moves Forward
Yuichi Jin and the Arashiyama Unit repel the enemy; the Border Agency's headquarters gets nervous.
S01:E17 - Border Official Enlistment
On the day of Yuma and Chika's initiation into the Border Agency, Soya Kazama challenges Osamu.
S01:E18 - Osamu Mikumo vs. Soya
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! Osamu's feeling totally helpless, when something Soya says lights a fire under him.
S01:E19 - Rank War, Shun Midorikawa's Plot
Osamu doesn't know how to deal with his new reputation as "the guy who tied with Soya Kazama."
S01:E20 - Duel! Yuma vs Midorikawa
Yuma and Shun Midorikawa's fight begins; Yuma quietly rages over Shun's humiliating defeat of Osamu.
S01:E21 - The Neighbors' World
The Border brass puts together a strategy based on Replica's information about Neighborhood.
S01:E22 - The Large-Scale Invasion
The Neighbors' invasion begins; as the battle seems in Border's favor, a new Trion soldier emerges.
S01:E23 - The Holy Land, Aftokrator
Border seeks to counter the Trion soldier; Yuma prevents infiltration, but is mistaken for an enemy.
S01:E24 - Meeden's Baby Birds
Trion soldiers from Aftokrator appear; Border is forced to divide forces to deal with their numbers.
S01:E25 - The Most Powerful Squad in Border
The C-rank units are the target; Hyrein sends humanoid Neighbors Enedora and Ranbanein into combat.
S01:E26 - Fierce Fight! Enedora vs Kazama Squad
Aftokrator's humanoid Neighbors, Horn Triggers, overwhelm the Border agents with powerful Triggers.
S01:E27 - Border on the Counterattack
Kizaki, Karauma, and Konami fight the sinister Hyuse and Viza so that Osamu and Chika can escape.
S01:E28 - Organon User
Kizaki has figured out Hyuse's Trigger, Lambiris; he orders Karasuma and Konami to protect the city.
S01:E29 - A Crossroads of Fate
Viza and Hyuse continue to pursue Chika, but Yuma and Jin arrive just in time to battle them.
S01:E30 - The Enemy Captain, Hyrein
Suwa unit traps Enedora in a virtual training room; Director Shinoda goes to offer them back-up.
S01:E31 - Osamu Mikumo's Determination
Hyrein turns Chika into a cube; Osamu races for Border HQ in an attempt to save Chika.
S01:E32 - Implacable Enedora
Director Shinoda corners Enedora; Enedora's attacks more than match the Border agents' attacks.
S01:E33 - The Terror of Hyrein
Karasuma uses Geist to buy Osamu enough time to make it to the base with Chika's cube.
S01:E34 - A Fierce Showdown! the Fight of the Best
Miwa proves himself an equal match for Hyrein; Yuma recalls what his father taught him.
S01:E35 - The End of the Battle
Yuma defeats Viza but is low on Trion; Osamu is captured by Hyrein within sight of Border HQ.
S01:E36 - The Have-Not
Aftokrator retreats, but the wounds of the war are deep; Yuma searches for the missing Replica.
S01:E37 - A Hero and a Partner
Osamu wakes up in the hospital; his mother and Shiori tell him what happened during his coma.
S01:E38 - B-Rank Wars Begin
PR Director Netsuki sets up Osamu as a scapegoat for the devastation from the battle.
S01:E39 - Suwa Squad and Arafune Squad
Mikumo Squad's B Rank Competition ends in a stunning win; Osamu tries to come up with a strategy.
S01:E40 - Setting Off! Mikumo Squad
Mikumo Squad's opponents are close-combat specialist Suwa Squad and all-Sniper Arafune Squad.
S01:E41 - An Impertinent Rookie
Yuma joins Round 2, armed with a new Option Trigger; Arafune Squad gets hounded by the other Squads.
S01:E42 - Ko Murakami of Suzunari-1
Mikumo Squad wins Round 2 and is promoted to 8th rank; Yuma requests Individual Rank Competition.
S01:E43 - Nasu Squad's Choice
After Yuma's unexpected loss, the team rushes to find a counter for Murakami's powerful Side Effect.
S01:E44 - The Battle in the Foul Weather
Round 3 begins in a violent storm; as Nasu Squad seems to have the advantage, Chika's Ibis strikes.
S01:E45 - The Thing That Decides the Battle
The team members are divided due to Chika dropping the bridge.
S01:E46 - The Ace's Willpower
Murakami and Yuma face off; Murakami feels pressure; Yuma is weighed down by his past.
S01:E47 - The Captain's Pride
In the B-Rank Competition's third round finale, Yuma triumphs while the team leaders fight on.
S01:E48 - And Towards the Future
Mikumo Squad joins the B-rank upper tier; Osamu struggles with his inability to score a point.
S01:E49 - Fugitives From Another World
Jin and Tachikawa fight Trion soldiers; Tamakoma-2 takes a break at a training retreat.
S01:E50 - Invisible Assailants
Zeno pleads with Yuma and Osamu to give Lilith and him a place to stay; Chika is taken hostage.
S01:E51 - Xeno's Trion Soldiers
Osamu tries to make friends with Zeno and Lilith; Zeno challenges Osamu to a one-on-one fight.
S01:E52 - The Sunset of Meeden
Chika and the group try to cheer up Lilith; Karon and Gieve command the Trion soldiers to move.
S01:E53 - The One That Shall Be Saved
Miwa is reminded of his past when he sees his siblings; Miwa Squad attempts a rescue.
S01:E54 - Giev's Thrust
Osamu is upset by the way Zeno is treating Yuma and Chika; Gieve isolates Osamu and Zeno.
S01:E55 - Dead or Alive
Arafune and Murakami destroy Gieve's Trion soldiers. Gieve's plan to blow up Shizuka City proceeds.
S01:E56 - The Secret of Lilith
A peaceful trip is interrupted by an attack by the Trion soldiers; Lilith's body begins to change.
S01:E57 - Xeno and Lilith
Lilith uses her hidden powers to save Xeno and Yuma from Giev and Charon.
S01:E58 - The Captured Osamu
Yuma, Chika and Xeno attempt to rescue Osamu, but the group is separated by a trap.
S01:E59 - The Two Black Triggers
Zeno and Chika locate Osamu; Yuma struggles as his fight with Giev continues.
S01:E60 - The Adventure of Yotaro
Yotaro hopes to find Konami in Shizuka City; A violent fight erupts with the Border agents.
S01:E61 - Truth and Lies
Giev and Charon are backed into a corner and fight back; Giev's body is suddenly changing.
S01:E62 - Giev and Charon
Giev's identity as a Humanoid Trion Soldier is revealed; The citizens of Shizuka are taken captive.
S01:E63 - A Reversed Future
Monster Giev absorbs Lilith to complete his transformation; Zeno goes on a mission to rescue Lilith.
S01:E64 - A Prisoner From Aftokrator
Yuma, Osamu and Chika prepare for the B-Rank Wars; Hyuse is delivered to Main Headquarters.
S01:E65 - No.1 Shooter, Masataka Ninomiya
Enedora is discovered to be alive. She has new information about the Large Scale Invasion.
S01:E66 - Sharpened Fangs
Tamakoma-2 begins training for the B-Rank wars; Chika meets a boy during sniper training.
S01:E67 - The Battle of the B-Rank Top
Yuma notices Kageura's limitless skill; Osamu is able to help the team with his shooter skills.
S01:E68 - The Targeted Tamakoma
With tension increasing, each team closes in on Osamu; The two strongest B-Rank agents plan action.
S01:E69 - A Battle Royal
Osamu is knocked out of battle by Azuma; Chika must overcome her inability to shoot humans.
S01:E70 - A Captain's Duty
Yuma fights Kageura and Nimoniya takes this opportunity to attack them; Kazama gives Osamu advice.
S01:E71 - A New Threat
A new invasion by a neighbor country is imminent; A new member is added to Mikumo Squad.
S01:E72 - An Evolving Mikumo Squad
Mikumo Squad works to improve after the Rank Wars; Osamu gathers information about Hyuse.
S01:E73 - To the Future
Yuma has faith in Osamu and Chika as they continue to learn; The Neighbor invasion begins.