noun
four-day workweek system
A system where employees have three days off per week, resulting in a four-day workweek. Often discussed in the context of work-style reform.
See also: 週休２日制
その会社は週休３日制を導入した。
That company introduced a four-day workweek system.
Standard kanji spelling with numeral ３.
Variant spelling using the kanji numeral 三.
週休２日制 is a five-day workweek with two days off, while 週休３日制 is a four-day workweek with three days off.
Compound of 週休 (weekly holiday) + ３日 (three days) + 制 (system).