This article explores the history, access, attitudes and cultural norms surrounding birth control in Japan. Contraceptives have been used in Japan since ancient times but modern forms were not introduced until the 20th century. Today, contraception is widely available and affordable for most people living in Japan. Attitudes towards birth control vary among different groups within Japanese society but overall it is seen as an acceptable means of preventing unwanted pregnancies. Cultural norms play an important role when it comes to contraceptive use among Japanese women. Advantages and disadvantages of using contraceptives are discussed, as well as sources for further information.