The Tradition of Koyo In Japan, the tradition of enjoying the brilliant colors of autumn, known as koyo, has been loved for centuries. What began as an elegant pastime for nobles during the Nara and Heian periods, venturing into the hills, hosting princes under the red and gold leaves, and composing poetry, eventually spread to the wider public during the Edo period. Ever since, koyo has remained one of Japan's most anticipated seasonal highlights. In Kyoto , the city usually