This article provides an overview of planning a trip to Japan, including factors to consider such as budget, activities and length of stay. It also covers must-see attractions in Tokyo, Osaka, Kyoto and Hiroshima; the ideal duration for visiting all four cities is three weeks but two weeks can still provide enough time to experience each city. The best time to visit Japan is during spring (March-May) or autumn (September-November). The average cost for a 14 day trip is around ¥30,000 per person excluding flights, accommodation and sightseeing expenses. Finally, the article offers tips on how to plan a successful trip.