Sexless marriages are becoming increasingly common in Japan, with some estimates suggesting that as many as 40% of all marriages are sexless. This article looks at the causes of this worrying trend, such as work-related stress and fatigue, changing attitudes towards marriage and gender roles, and lack of communication. It also discusses the impact on Japanese society, including higher rates of divorce and broken families. Finally, it outlines steps couples can take to address the problem and what is being done to combat it.