身み元もと引ひき受うけ人にん

noun

guarantor; surety; person responsible for another's behavior

A person who formally vouches for someone else, often in legal, rental, or employment contexts, taking responsibility for that person's conduct or obligations.

• アパートを借かりるときは身み元もと引ひき受うけ人にんが必ひつ要ようです。

  When renting an apartment, a guarantor is required.

• 彼かれは留りゅう学がく生せいの身み元もと引ひき受うけ人にんになった。

  He became the guarantor for the international student.