This article discusses the legal drinking age in Japan, which is 20 years old. It outlines exceptions to the law, cultural attitudes towards drinking, how the law is enforced, and what happens if you break it. The legal drinking age has had an impact on Japanese society by helping to reduce underage drinking and public intoxication. Enforcement of the law is done through police patrols, ID checks at establishments selling alcohol, fines for those found guilty of breaking the law, suspension/revocation of liquor licenses for establishments that repeatedly violate regulations, and educational programs aimed at informing young people about responsible consumption habits. Breaking the law can result in fines up to ¥300000 (approx $3000 USD) and suspension/revocation of a license. It is important for visitors and residents alike living in Japan to abide by its regulations regarding this topic so as not risk facing any negative consequences from breaking them unknowingly.