If you use a short-term visa to get into Japan, most likely, you can stay for up to 90 days. There are many long-term visa options where holders would be able to enter Japan and stay in Japan anywhere from three months to five years. Longer stays are usually for worker visas.

The duration a foreigner can live in Japan depends entirely on their specific visa category and their ability to meet residency requirements. A standard Work Visa (such as for Engineering, Humanities, or International Services) is typically granted for periods of 1, 3, or 5 years and can be renewed indefinitely as long as you maintain qualifying employment. Spouse Visas follow a similar 1, 3, or 5-year renewal cycle. As of 2026, the Japanese government has tightened the path to Permanent Residency (PR); generally, you must live in Japan for 10 consecutive years (including 5 years on a work visa) to apply. However, "Highly Skilled Professionals" can fast-track this process to just 1 or 3 years if they score high enough on a points-based system. For retirees or those without a job, Japan recently introduced a "Digital Nomad" visa that allows for a 6-month stay, but it is non-renewable. Essentially, there is no hard "maximum" time for a foreigner to live in Japan as long as they have a valid reason to stay, pay their taxes, and adhere to the increasingly strict immigration and social security guidelines.