通つう報ほう者しゃ

noun

reporter; informer; whistleblower

Refers to a person who reports an incident or wrongdoing to authorities, such as the police. Can be neutral or positive in the context of whistleblowing, but may carry a negative connotation of 'informer' depending on context.

• 事じ件けんの通つう報ほう者しゃは匿とく名めいを希き望ぼうした。

  The person who reported the incident wished to remain anonymous.

• 内ない部ぶ通つう報ほう者しゃを保ほ護ごする法ほう律りつがある。

  There are laws to protect whistleblowers.