Japan is an island country located off the eastern coast of Asia. Japan is known worldwide for its traditional arts, including tea ceremonies, calligraphy and flower arranging. The country has a legacy of distinctive gardens, sculpture and poetry. Japan is home to more than a dozen UNESCO World Heritage sites and is the birthplace of sushi, one of its most famous.
Japan is more expensive than Southeast Asia, but less expensive than people often think it will be. Whether it is worth it for you depends on what your interests are. No one can decide for you. Of course Vietnam and Japan are worth visiting; which is better depends on what sort of holiday you want.
There are so many beautiful places to visit in Japan. During your visit in Japan you can learn a lot about the history by visiting castles, temples, shrines and more. Especially Kyoto is a perfect destination if you want to experience the ancient Japanese culture.