Pay provided by the employer for work performed beyond scheduled working hours (overtime pay).
残業手当は時間外労働の割増賃金として支払われる。
Overtime pay is paid as a premium wage for hours worked beyond regular hours.
今月はプロジェクトの関係で残業手当が多くついた。
This month I received a lot of overtime pay because of the project.
会社が残業手当を支払わない場合、労基署に相談することができる。
If a company does not pay overtime, you can consult the labor standards office.