noun
ransom demand
Refers to the act of demanding a ransom, typically in kidnapping or hostage situations. Often used in news reports.
犯人は身代金要求をしてきた。
The criminal made a ransom demand.
身代金要求の電話がかかってきた。
A ransom demand call came in.
Compound of 身代金 (ransom) + 要求 (demand). The exact historical derivation is uncertain, but the components are transparent.