This article explores the traditional and modern bathing practices of the Japanese, the benefits of nighttime bathing in Japan, and how to take a proper nighttime bath in Japan. It is still an important part of life in Japan, providing physical and mental health benefits such as relaxation, improved circulation, reduced stress levels, and prevention of skin problems. Tips for taking a nighttime bath include filling the tub with hot water (not boiling), adding scented oils or salts for relaxation purposes (optional), avoiding harsh soaps or fragrances, eating large meals before taking the bath, and drinking plenty of water after the bath.