This article explores the history of corruption in Japan, its causes and effects, and the efforts being made to combat it. It examines various forms of corruption such as bribery, embezzlement, nepotism, kickbacks and favoritism and their effects on society and the economy. The Japanese government has taken steps to address corruption by enacting laws such as the Anti-Corruption Law (ACL) as well as international organizations such as the OECD providing assistance in strengthening anti-corruption laws. Despite progress being made in recent years, much more needs to be done to ensure that Japan remains free from corrupt practices for future generations.