When a portal to an alternate realm appears in Mikado City, terrifying creatures known as Neighbors begin to invade. Osamu Mikumo, a dedicated agent of the Border Defense organization, takes up the challenge to protect his home using a specialized weapon called a 'Trigger.' As he navigates this dangerous new reality, Osamu must not only battle formidable foes but also uncover the mysteries of the other world and his own potential. With alliances forming and threats escalating, the struggle for survival intensifies.
Seasons & Episodes
Season 2
Season 2
12 ep
1
The Attack
2
Collision
3
Battle
4
Destiny
5
New Technique
6
Strong Will
7
Showdown
8
Negotiation
9
Captain
10
The Upper Rank
11
The strong ones
12
Rookie
Season 3
Season 3
14 ep
1
New Start
2
Choice
3
Strategy
4
Secret Plan
5
Unrivaled
6
Decision
7
Premonition
8
Will
9
Formidable Opponent
10
Change of Plans
11
Final Round
12
Melee
13
One-on-One
14
Resolution
