Je was op zoek naar: exterminators (Engels - Japans)

here come the exterminators!
正義の駆除業者だぞ！

somebody call... the exterminators!
誰か 駆除業者を呼んで！

are you pest exterminators or evil henchmen?
あんたたちの仕事は ペスト菌の駆除？ それとも 悪者の手下？

and when the exterminators take you away... you never come back!
駆除業者に捕まれば 二度と戻っては来られまい

the second wave, that is the exterminators. and they will finish the job.
怪獣が駆除を終えたら―

a few years ago, the fbi worked a theory that he was an exterminator.
数年前 fbiが立てた仮説では 彼は 害虫駆除業者だった