Small waterfall in a swamp

The Kanto district stretch where Tokyo is made the center when winter comes
Then, it hardly also snows rain, and the fine day which dried follows.
So the quantity of water also decreases a valley stream in a mountain region substantially.
There is also a valley stream which even does a drought.
So, the one of about 30 percent of water by which this valley stream is also summer
It'll be a flow, but I'm this winter valley stream to some degree.
I prefer.