一いっ身しん上じょう

noun which may take the genitive case particle 'no'

personal; private

Used with nouns like 都合, 理由, 事情 to refer to personal circumstances, often in formal or business contexts. Functions as a no-adjective.

• 一いっ身しん上じょうの都つ合ごうで退たい職しょくすることになりました。

  I have decided to resign for personal reasons.

• 一いっ身しん上じょうの理り由ゆうにより、本ほん日じつの会かい議ぎを欠けっ席せきします。

  I will be absent from today's meeting due to personal circumstances.