Living in Japan with a 401(k) or IRA raises a lot of questions—and getting the answers wrong can cost you real money. Many US expats discover too late that their accounts are restricted, frozen, or difficult to manage from overseas. In this video, we break down what actually happens to your 401(k) or IRA when you move to Japan, the options available to you, and how to avoid common mistakes that limit your ability to invest and grow your retirement savings.