This article explores the cities in Japan that are most popular with foreign residents, and the factors that influence where they decide to settle down. Tokyo is the most popular city due to its size and wealth of amenities, while Osaka and several other smaller cities also attract significant numbers of expats. Factors such as job opportunities, cost-of-living, language proficiency, safety, and lifestyle preferences all play a role in deciding where to live. Tips for finding a place to live in Japan are also provided.