“Perpetrator” in Japanese
Short answer
Perpetrator in Japanese is “加害者” (kagaisha). Full meaning: perpetrator, wrong-doer, aggressor, assailant, offender.
Other ways to say “Perpetrator” in Japanese
実行犯
jikkouhan perpetrator
行為者
kouisha doer, performer (of a deed), perpetrator
張本人
chouhonnin originator, ringleader, perpetrator, main culprit, person responsible
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