In the 20,000 square meters' large garden, surrounded by nature rich in changes of each of the four seasons, garden stones, a three-tiered drop waterfall, an eight-plank bridge, and an arbor (azumaya) are present, and it has become a place where the "spirit of Japan" can be experienced.
Also, at the Japanese garden's entrance, there is a "Wild Bird Bridge" of total length 40 meters, where the chirping of 18 types of wild birds, with nightingales as a beginning, can be heard.