Tokugawa family would use the water-spring for tea which gushed out at Kinposan Kourinji, Kanda. That is the reason the district is called Ochanomizu. Green Tea Restaurant 1899 Ochanomizu is the place to feel the origin of the district name. Tea has a nice aroma and good effect to human health. The restaurant’s theme is “eating” tea. You can enjoy the original menu where they use various kinds of tea.