A gate to another world opens in Mikado City, and monsters called Neighbors emerge. It's up to Border Defense agent Osamu Mikumo to fight them.
| Title | Time | |
|---|---|---|
| 1 | Visitor from the Other World | 2014-10-05 |
| 2 | Neighbor and Trion Soldier | 2014-10-12 |
| 3 | Osamu Mikumo's Ability | 2014-10-19 |
| 4 | Ai Kitora, A-Rank No.5 Agent | 2014-11-02 |
| 5 | Power Elite, Yuichi Jin | 2014-11-09 |
| 6 | Chika Amatori's Side Effect | 2014-11-16 |
| 7 | Miwa Squad's Assault | 2014-11-23 |
| 8 | Black Trigger | 2014-11-30 |
| 9 | The Organization Known as Border | 2014-12-07 |
| 10 | Tamakoma Branch | 2014-12-14 |
| 11 | The Determination of Each One | 2014-12-21 |
| 12 | A-Rank Agents of Tamakoma | 2014-12-28 |
| 13 | Border Top Team | 2015-01-11 |
| 14 | Miwa Corps | 2015-01-18 |
| 15 | Black Trigger Wind Blade | 2015-01-25 |
| 16 | To the Future | 2015-02-08 |
| 17 | Border Official Enlistment | 2015-02-15 |
| 18 | Mikumo Shu VS Kazama Souya | 2015-02-22 |
| 19 | Ranking Battle! Midorikawa Jun's Strategy | 2015-03-01 |
| 20 | Duel! Yuma VS Midorikawa | 2015-03-08 |
| 21 | Neighbor's World | 2015-03-15 |
| 22 | A Large-Scale Invasion Starts | 2015-03-22 |
| 23 | The Holy Land, AftoKrator | 2015-03-29 |
| 24 | Nestling from Mysterious World | 2015-04-05 |
| 25 | Best Force in Border | 2015-04-12 |
| 26 | Fierce Fight! Enedora vs. Kazama Squad | 2015-04-19 |
| 27 | Counterattack of Border | 2015-04-26 |
| 28 | Star Wand Master | 2015-05-03 |
| 29 | Crossroads of Destiny | 2015-05-10 |
| 30 | Enemy Commander High Rain | 2015-05-17 |
| 31 | Mikumo Osamu's Consciousness | 2015-05-24 |
| 32 | Implacable Enedora | 2015-05-31 |
| 33 | The Terror of Hyrein | 2015-06-07 |
| 34 | A Fierce Showdown! The Fight of the Best | 2015-06-14 |
| 35 | The End of the Battle | 2015-06-21 |
| 36 | The Have-not | 2015-06-28 |
| 37 | A Hero and a Partner | 2015-07-05 |
| 38 | B-Rank Wars Begin | 2015-07-19 |
| 39 | Suwa Squad and Arafune Squad | 2015-07-26 |
| 40 | Setting off! Mikumo Squad | 2015-08-02 |
| 41 | An Impertinent Rookie | 2015-08-09 |
| 42 | Ko Murakami of Suzunari-1 | 2015-08-16 |
| 43 | Nasu Squad's Choice | 2015-08-23 |
| 44 | The Battle in the Foul Weather | 2015-08-30 |
| 45 | The Thing That Decides the Battle | 2015-09-06 |
| 46 | The Ace's Willpower | 2015-09-20 |
| 47 | The Captain's Pride | 2015-09-27 |
| 48 | And Towards the Future | 2015-10-04 |
| 49 | Fugitives from Another World | 2015-10-11 |
| 50 | Invisible Assailants | 2015-10-18 |
| 51 | Xeno's Trion Soldiers | 2015-10-25 |
| 52 | The Sunset of Meeden | 2015-11-01 |
| 53 | The One that Shall Be Saved | 2015-11-08 |
| 54 | Giev's Thrust | 2015-11-15 |
| 55 | Dead or Alive | 2015-11-22 |
| 56 | The Secret of Lilith | 2015-11-29 |
| 57 | Xeno and Lilith | 2015-12-06 |
| 58 | The Captured Osamu | 2015-12-13 |
| 59 | The Two Black Triggers | 2015-12-20 |
| 60 | The Adventure of Yotaro | 2015-12-27 |
| 61 | Truth and Lies | 2016-01-10 |
| 62 | Giev and Charon | 2016-01-17 |
| 63 | A Reversed Future | 2016-01-24 |
| 64 | A Prisoner from Aftokrator | 2016-01-31 |
| 65 | No.1 Shooter, Masataka Ninomiya | 2016-02-07 |
| 66 | Sharpened Fangs | 2016-02-14 |
| 67 | The Battle of the B-Rank Top Teams | 2016-02-21 |
| 68 | The Targeted Tamakoma | 2016-02-28 |
| 69 | A Battle Royal | 2016-03-06 |
| 70 | A Captain's Duty | 2016-03-13 |
| 71 | A New Threat | 2016-03-20 |
| 72 | An Evolving Mikumo Squad | 2016-03-27 |
| 73 | To the Future | 2016-04-03 |
