ムーンライター

noun

moonlighter

A person who holds a second job, especially at night, in addition to a regular daytime job. The term is a direct loan from English and is used in Japanese with the same meaning.

• 彼かれは昼ひる間まは会かい社しゃ員いんで、夜よるはムーンライターとしてバーで働はたらいている。

  He works as an office worker during the day and moonlights at a bar at night.