Koyo is a Japanese term that translates to "autumn leaves" in English. It refers to the beautiful seasonal change when leaves turn vibrant shades of red, orange, and yellow. This phenomenon is celebrated in Japan, where people often participate in momijigari, or leaf-peeping, to enjoy the stunning landscapes. In addition to its natural significance, Koyo is also a popular theme in Japanese art and literature. Many traditional paintings and poems capture the essence of autumn leaves, symbolizing the transient beauty of nature and the passage of time. This cultural appreciation highlights the deep connection between the Japanese people and their environment.