This article explores the taboos and stigmas surrounding menstruation in Japanese culture and the common practices associated with it. It also looks at the various products used during this time of the month, as well as how technology is changing the way people manage their periods in Japan. Education about periods has become more prevalent, with schools introducing classes about menstruation into the curriculum. Apps like "Konpasu" have become popular among young people who want to track their menstrual cycles more accurately.