Tetsurou Okino is a young engineer who excited to start his new job at a vermin extermination company. However, his excitement stems from getting to use the new robot Bullbuster that he designed himself for the first time in the field. However, his new employer is Namidome Industries, a small company with little funding and […]
After a gate to another world opens, Mikado City is invaded by mysterious creatures impervious to traditional weaponry called Neighbors. Shortly after, a military organization called the Border Defense Agency is formed where members use mysterious, unique weaponry known as Triggers to fight back against the invaders. Years later, Neighbor attacks become more infrequent, but
