This article explores the growing problem of low income in Japan, which is affecting millions of citizens despite being one of the wealthiest countries in the world. It examines the definition and causes of low income, its impact on the Japanese economy, government policies to help those affected, international comparison of low-income households in Japan, and recent trends related to this issue. Initiatives such as cash payments, tax cuts, job training programs, educational grants, and loan assistance programs are being implemented by both local governments and national agencies to provide financial relief and opportunities for those affected by low incomes levels in Japan.