Can you see the mountain shaped like the upper rip ? With its reflection on the lake, the silhouette of the mountain is like a rip so the Mountain is called Kuchibiru Yama which means Mt. Rips in Japanese.
The correct name of the mountain is Mt. Tenbou and the peak is 1,173 meters high. Another mountain named Mt. Hakuun is also near the lake and 1,187 meters high.
Two boats for cruise on the lake were waiting for the guests but no guests could not be expected on that day.