Sleep in Japan and the World
Sleep is essential for maintaining both physical health and mental performance, yet in modern society it is often treated as a luxury rather than a necessity. Personally, I usually sleep around 7 hours per night. While this seems sufficient, factors such as academic pressure, noise, social media, and overthinking can reduce the quality of my sleep. This highlights how modern lifestyles affect not only how long we sleep, but also how well we rest. In Japan, sleep patterns are strongly influenced by demanding work culture. According to the Organisation for Economic Co-operation and Development , Japanese people average about 7 hours and 22 minutes of sleep , one of the lowest among developed countries (as cited in Mainichi Shimbun, 2025). Long working hours and overtime often lead to sleep deprivation. Documentary evidence further suggests that some workers sleep significantly less, sometimes only a few hours per night, due to these demanding schedules (Free High-Quality Documen...