Winter valley stream - Because it hardly rains when winter comes in the Japanese Pacific Ocean side. A river, a valley stream and a water meter in a lake decrease substantially, and please be exhausted in the inside. There is also a place where no water runs any more. But a flow of water of this valley stream to which I often go? The quantity of water decreases, but the one of the water nice in the winter silent mountain You're playing a ring, and it's wonderful.