Lake Onneto is one of eastern Hokkaido's hidden gems. The indigenous people of Ainu have admired it for generations and call it "Elder Lake." In this special winter episode, we travel through the wild nature of Lake Onneto with nature guide, Jin Gen. Dedicated to protecting the natural environment, locals affectionately call him "Kin-chan." Let's discover mythical Lake Onneto in winter with Kin-chan!