民みん間かん調ちょう査さ機き関かん

noun

private investigation agency

Refers to a non-governmental organization that conducts investigations, such as a private detective agency or corporate research firm.

• その事じ件けんは民みん間かん調ちょう査さ機き関かんに依い頼らいされた。

  The case was entrusted to a private investigation agency.