Tea produced in Japan — especially types of green tea such as sencha, matcha, bancha, etc.; commonly served with meals or hospitality.
朝は日本茶を一杯飲んでから出かける。
I have a cup of Japanese tea in the morning before going out.
京都では上質な日本茶の試飲ができる店が多い。
In Kyoto there are many shops where you can sample high-quality Japanese tea.
このお土産は日本茶の詰め合わせです。
This souvenir is an assortment of Japanese teas.