The New Otani Hotel in Tokyo, Japan, has a traditional Japanese-style garden with a history of 400 years and an area of 40000 m2-Otani Garden. The Otani Garden is an annexed courtyard of the New Otani Hotel. In addition to using traditional Japanese gardening methods and garden elements in the design, to fully meet customer needs and serve the hotel functions, this garden uses terrain, water features, plants, architecture, lighting, etc. Various aspects have created a vibrant space and landscape, giving this traditional Japanese garden with a history of 400 years a new vitality.