社員

The term "shain" refers to a person who belongs to a company. While it is often translated as "employee," it carries a strong sense of membership and belonging to the organization. When a person refers to themselves or their colleagues as "shain," it emphasizes their identity as a part of the corporate entity.

Contrast this with "jūgyōin" (従業員), which also means "employee" but is used from a more objective, administrative, or legal perspective. For example, a company's annual report or a labor law document will typically use "jūgyōin" to refer to the workforce as a resource or a group of hired laborers, whereas the people inside the company will call each other "shain."

In the Japanese employment system, it is crucial to distinguish between "seishain" (正社員 - regular/full-time employee) and "keiyaku shain" (契約社員 - contract employee). A "seishain" typically enjoys permanent employment and full benefits, while a "keiyaku shain" is hired for a fixed term. In daily conversation, if someone says they are a "shain" without qualification, they are often implying they are a regular employee, though this depends on the context.