This article explores the issue of homework in Japan from a historical and modern perspective. It looks at how much homework Japanese students receive, what factors affect the amount of homework they receive, and the benefits and disadvantages of heavy homework loads for Japanese students. Additionally, it discusses the impact of technology on homework in Japan, with an emphasis on potential distractions posed by devices like smartphones. On average, elementary school children typically receive around 60 minutes per day while junior high schoolers receive around 100 minutes per day and high schoolers have even more with an average daily load ranging from 120-150 minutes per day.