Kawaguchi City in Saitama Prefecture, adjacent to Tokyo, the capital of Japan, has long been a thriving city for industries such as foundry and bonsai. Its history is said to date back to the Edo period. These industries are still alive today, with events such as the Angyo Bonsai Festival, the Flower Cultural Exhibition, and the Angyo Green Earth Festival taking place. Despite its convenient location near the city center, the city has not lost its traditional craftsmanship and is blessed with a deep history and abundant nature. The city also has many cultural tourist spots, with the Kawaguchi Science Museum and Kawaguchi Green Center attracting many families on weekends.