noun
perpetrator; offender; at-fault party
Refers to the person or party who caused harm, committed a crime, or is at fault in an incident. Often contrasted with 被害者 (victim).
Antonyms: 被害者
事故の加害者はまだ見つかっていない。
The at-fault party in the accident has not been found yet.
加害者と被害者の間で示談が成立した。
A settlement was reached between the perpetrator and the victim.