This article discusses the cultural norms and expectations around sleeping at work in Japan, as well as the potential benefits and downsides of doing so. It features an expert opinion from Charles R. Tokoyama, CEO of Japan Insiders, who recommends that employers create clear guidelines for when it is okay to take breaks or power naps during working hours. Ultimately, sleeping at work in Japan is not necessarily discouraged, but should be done with permission from one's employer depending on the company culture and expectations.